Check for .exe and .dll duplication in deps.json (dotnet/core-setup#3383)

* sync

* review feedback

Commit migrated from https://github.com/dotnet/core-setup/commit/7a9106f03bac6ce88055fd9184517f3800cc0aa7

Merge pull request dotnet/core-setup#3409 from dotnet-maestro-bot/master-UpdateDependencies

Update CoreClr, CoreFx to preview1-25914-01, preview1-25913-03, respectively (master)

Commit migrated from https://github.com/dotnet/core-setup/commit/a4e99248ca0f7e6290725835ba7d8af3b73fa05d

Update CoreClr, CoreFx to preview1-25914-01, preview1-25913-03, respectively

Commit migrated from https://github.com/dotnet/core-setup/commit/bcb56f17a4c5d65bc334eac45d836a9e97b849fb

Merge pull request dotnet/core-setup#3389 from dotnet-maestro-bot/master-UpdateDependencies

Update BuildTools, CoreClr, CoreFx, WCF to prerelease-02213-01, preview1-25913-03, preview1-25913-02, preview2-25912-01, respectively (master)

Commit migrated from https://github.com/dotnet/core-setup/commit/a1c1e1b0600cdfbbdb8b41d007992d2400a9e253

Update BuildTools, CoreClr, CoreFx, WCF to prerelease-02213-01, preview1-25913-03, preview1-25913-02, preview2-25912-01, respectively

Commit migrated from https://github.com/dotnet/core-setup/commit/efd22e7abfbfbd69293c74bfc05903ad8ef776fe

Merge pull request dotnet/core-setup#3404 from weshaggard/AddBlobPublishing

Add indpendent blob publishing step

Commit migrated from https://github.com/dotnet/core-setup/commit/807d187f8afbb0883e3365a291a730992dd67b4a

Add independent publish step based on publishtype

In order to reduce risk with current builds while still enabling
our larger orchestrated build scenario we are adding an independent
publish-type step. Only one or the other should be enabled at a time.

Commit migrated from https://github.com/dotnet/core-setup/commit/4f9aaff77420f4763c06b4307d0647caeb905eec

Update License and copyright year to all deb and rpm packages (dotnet/core-setup#3337)

Commit migrated from https://github.com/dotnet/core-setup/commit/cec624d8ba4ecae4926411d72d871f7ea5103efc

Enable building OpenSuse installers (dotnet/core-setup#3394)

* Enable building OpenSuse installers

* Fixing the PR build and updating per feedback.

Commit migrated from https://github.com/dotnet/core-setup/commit/14fdb1aa27f0a53f4e8ed5ee95de18da6081fbde

Replace deprecated VSTS task for copy/publish artifacts (dotnet/core-setup#3393)

Commit migrated from https://github.com/dotnet/core-setup/commit/58873e3c28538790ecc3e75cbf0477d9c8a9deeb

Update version info for multiple frameworks

Commit migrated from https://github.com/dotnet/core-setup/commit/c53a06b420c2d6f62dd070f1a9075d2849f1a0d9

Add proposed 2.1 multiple framework support

Commit migrated from https://github.com/dotnet/core-setup/commit/e22aa76ee36821d0f8a2d12bad6652cc7f603edb

Merge pull request dotnet/core-setup#3395 from janvorli/enable-alpine-official-rid

Enable Alpine official RID

Commit migrated from https://github.com/dotnet/core-setup/commit/5e5b627d019c82b11a718a90008ce4f737c7e401

Enable Alpine official RID

This is a leftover from the Alpine enabling changes that I've forgotten
to make after corefx and coreclr official builds were enabled.

Commit migrated from https://github.com/dotnet/core-setup/commit/54a276016d3b24d2fd5cb60ed33af069233cfce9

Update to 2.0.0 semantics

Commit migrated from https://github.com/dotnet/core-setup/commit/2647740a103ab485e53466d1e1083eb131543a2e

Merge pull request dotnet/core-setup#3390 from weshaggard/UpdateBuildDefinitions

Update build definitions

Commit migrated from https://github.com/dotnet/core-setup/commit/d2cdbbb867f57b251ec00a8ef0e24033851a9242

PR feedback remove empty line

Commit migrated from https://github.com/dotnet/core-setup/commit/88a0275447fe7f6c63870be0ff9d9a3395103f0a

Disable publishing if no publish type is specified

This is first step for configuring publish, there will need to
be some further refactoring to make the publishing what we need
for orchestrated builds.

Commit migrated from https://github.com/dotnet/core-setup/commit/75bed989ccb49da15048108cf1fe8ac379c3e461

Support PB_RestoreSource in the official build definitions

Commit migrated from https://github.com/dotnet/core-setup/commit/5df0c2feb28d1471614f3959c351a8f972096ac3

Support PB_SkipTests property in our build definitions

Commit migrated from https://github.com/dotnet/core-setup/commit/4e8755cf2165bba4dc04310af9a33aac858c42a4

Support PB_SignType property in our build definitions

Commit migrated from https://github.com/dotnet/core-setup/commit/a065ab81d352962c1791707cb36cd20b66344079

Merge pull request dotnet/core-setup#3388 from jcagme/master

Removing unnecessary variable setting

Commit migrated from https://github.com/dotnet/core-setup/commit/5d46e1db9426c66e833a37bb36b070e5041541c6

Removing unnecessary variable setting

Commit migrated from https://github.com/dotnet/core-setup/commit/cb6437060fa2f628035147eaf90c90f56e3798d3

Merge pull request dotnet/core-setup#3384 from jcagme/master

TransportFeed URL update

Commit migrated from https://github.com/dotnet/core-setup/commit/94e7dfa09891c21039bd61be72a4217c793aadd9

Merge pull request dotnet/core-setup#3386 from weshaggard/RemoveFlatPublish

Remove flat plublish parameter for PushToBlobFeed

Commit migrated from https://github.com/dotnet/core-setup/commit/411e6b33f472cb269324a54aafe8c8bab51e8dff

Merge pull request dotnet/core-setup#3385 from dotnet-maestro-bot/master-UpdateDependencies

Update BuildTools, CoreClr, WCF to prerelease-02202-02, preview1-25901-06, preview2-25902-01, respectively (master)

Commit migrated from https://github.com/dotnet/core-setup/commit/ce7938525f3063e5aa067915710673a0dc91a2d7

Remove flat plublish parameter for PushToBlobFeed

Commit migrated from https://github.com/dotnet/core-setup/commit/6bf80a4cee41021b1e6871b998b3659ca231fa06

Update BuildTools, CoreClr, WCF to prerelease-02202-02, preview1-25901-06, preview2-25902-01, respectively

Commit migrated from https://github.com/dotnet/core-setup/commit/a87883c68aad31d33058e49e9a7f969bac7c1ece

TransportFeed URL update

Updating URL to point to the new main feed

Commit migrated from https://github.com/dotnet/core-setup/commit/62dc36b85ad3717b96c392cfecd564734e216b1b

Merge pull request dotnet/core-setup#3380 from weshaggard/SnapToStandard20

Fix standard dependency to 2.0.0 release branch

Commit migrated from https://github.com/dotnet/core-setup/commit/ded1bd977d4b199e081a0aa4e4988332e5d1dc62

Fix Alpine and RHEL official builds (dotnet/core-setup#3378)

* Fix Alpine and RHEL official builds

I have broken the RHEL build by my recent change that was supposed to
enable Alpine official builds. The Alpine build didn't work either since
there was a recent change that modified the way we specify the distro
RID and I have missed that.

Commit migrated from https://github.com/dotnet/core-setup/commit/e0f6d9548161011fafa3947e41b736d31e67f8d9

Fix standard dependency to 2.0.0 release branch

Commit migrated from https://github.com/dotnet/core-setup/commit/31734ef7271dba8b651a96b04dd00eaaaafa22e3

Merge pull request dotnet/core-setup#3379 from dotnet-maestro-bot/master-UpdateDependencies

Update CoreClr, Standard to preview1-25901-01, preview1-25901-01, respectively (master)

Commit migrated from https://github.com/dotnet/core-setup/commit/24a28c7bb1ef46cb7db49f33b2496e705321a68a

Update CoreClr, Standard to preview1-25901-01, preview1-25901-01, respectively

Commit migrated from https://github.com/dotnet/core-setup/commit/fa2b3f42566228663e372a5a6c2ec02878156ae4

Merge pull request dotnet/core-setup#3376 from dotnet-maestro-bot/master-UpdateDependencies

Update BuildTools, CoreClr to prerelease-02201-02, preview1-25831-09, respectively (master)

Commit migrated from https://github.com/dotnet/core-setup/commit/1104a62793b687defe4a8ddd3a2f942dd1554980

Update BuildTools, CoreClr to prerelease-02201-02, preview1-25831-09, respectively

Commit migrated from https://github.com/dotnet/core-setup/commit/70b529166a4907280b7133786fdbf26f8c8f100b

Merge pull request dotnet/core-setup#3375 from dotnet-maestro-bot/master-UpdateDependencies

Update BuildTools, WCF to prerelease-02131-02, preview2-25831-02, respectively (master)

Commit migrated from https://github.com/dotnet/core-setup/commit/01875d5c8660ed242c22801024c88621067bd4d7

Update BuildTools, WCF to prerelease-02131-02, preview2-25831-02, respectively

Commit migrated from https://github.com/dotnet/core-setup/commit/a4bc9d32e00ed4b1bcbe15cea7d4afa25a769a7d

Merge pull request dotnet/core-setup#3372 from dotnet-maestro-bot/master-UpdateDependencies

Update BuildTools, CoreClr, Standard to prerelease-02131-01, preview1-25831-04, preview1-25831-01, respectively (master)

Commit migrated from https://github.com/dotnet/core-setup/commit/5f8be82d82b66ef7a201732872637995b90a8de2

Add retry logic for setup of dotnet cli (dotnet/core-setup#3368)

Add retry logic for setup of dotnet cli

Commit migrated from https://github.com/dotnet/core-setup/commit/e7e15cf0a77659b942af12fe4a59625c96a80ab2

Update BuildTools, CoreClr, Standard to prerelease-02131-01, preview1-25831-04, preview1-25831-01, respectively

Commit migrated from https://github.com/dotnet/core-setup/commit/9dc9093bbd8f31c0dfde67de895f7c2da8f71a26

Merge pull request dotnet/core-setup#3371 from dotnet-maestro-bot/master-UpdateDependencies

Update CoreFx to preview1-25831-01 (master)

Commit migrated from https://github.com/dotnet/core-setup/commit/9ebea54de9d914f730b9cf00d4eae9c17d15c06e

Merge pull request dotnet/core-setup#3359 from janvorli/enable-alpine-builds

Enable build pipeline for Alpine

Commit migrated from https://github.com/dotnet/core-setup/commit/60c7703a2f336df65db28c18d1b0764bb9f30de4

Update CoreFx to preview1-25831-01

Commit migrated from https://github.com/dotnet/core-setup/commit/fab96dd46cffd09446a3f6b03a6a842e4d0c229c

Merge pull request dotnet/core-setup#3366 from dotnet-maestro-bot/master-UpdateDependencies

Update BuildTools, WCF to prerelease-02130-03, preview2-25830-02, respectively (master)

Commit migrated from https://github.com/dotnet/core-setup/commit/76aeac9726050d952a85bb1d37658f111f50393e

Stop building Ubuntu16.10 builds from master ( 2.1.x ) (dotnet/core-setup#3365)

* Stop building Ubuntu16.10 builds from master ( 2.1.x )

* Remove unnecessary arguments per feedback.

Commit migrated from https://github.com/dotnet/core-setup/commit/9a3f487aa0704c384b8920a1d45aaf94a13470cb

Update BuildTools, WCF to prerelease-02130-03, preview2-25830-02, respectively

Commit migrated from https://github.com/dotnet/core-setup/commit/30270ea0ca9fa5f82716be9c1af6d2ccc76714fe

Merge pull request dotnet/core-setup#3364 from weshaggard/FixMergeIssues

Use AssetOutputPath for anything that isn't a nupkg

Commit migrated from https://github.com/dotnet/core-setup/commit/41949b226c09874a6a15baecda6bea3184dc00f9

Support shared hosts other than dotnet.exe (dotnet/core-setup#3356)

Use argv[0] to calculate own_dir. Only the path portion of argv[0] is used; the file part (expected to be dotnet.exe) is not used in any way other to verify the file exists.

Commit migrated from https://github.com/dotnet/core-setup/commit/786a4fdd71d98b82414a639b4f0094d8bab93cf2

Use AssetOutputPath for anything that isn't a nupkg

Commit migrated from https://github.com/dotnet/core-setup/commit/0db3ba1d6a82edd337a99ad3948fafcd465b8047

Merge pull request dotnet/core-setup#3363 from weshaggard/FixMergeIssues

Fix some merge issues from the recent infra work

Commit migrated from https://github.com/dotnet/core-setup/commit/f51b7195c79868d69d1bafcb7a8788c884930d1b

Merge pull request dotnet/core-setup#3355 from dotnet-maestro-bot/master-UpdateDependencies

Update BuildTools, CoreClr, CoreFx, Standard, WCF to prerelease-02130-01, preview1-25829-02, preview1-25830-02, preview1-25830-01, preview2-25829-01, respectively (master)

Commit migrated from https://github.com/dotnet/core-setup/commit/edc11e0f806cf393826a88cc94a7e2d757ee99ed

Fix some merge issues from the recent infra work

Commit migrated from https://github.com/dotnet/core-setup/commit/3b919cf2df47193311b8116aa51d6ef2be7a85ae

Update BuildTools, CoreClr, CoreFx, Standard, WCF to prerelease-02130-01, preview1-25829-02, preview1-25830-02, preview1-25830-01, preview2-25829-01, respectively

Commit migrated from https://github.com/dotnet/core-setup/commit/06ffc554a9ff8214f14e461f09121e9db7734ef8

Enable build pipeline for Alpine

Commit migrated from https://github.com/dotnet/core-setup/commit/d093c402798da723b571a08a62c79e15144a1758

Enable Building Ubuntu 17.10 installers (dotnet/core-setup#3351)

Commit migrated from https://github.com/dotnet/core-setup/commit/1782d5aa80c98ffe4e7b1c7b373f0ac331365b8e

Revert "Move to DotNetCore-Build pool (dotnet/core-setup#3347)" (dotnet/core-setup#3357)

This reverts commit dotnet/core-setup@6036ec727021fd5844b11d8161f0e43853fed5e6.

Commit migrated from https://github.com/dotnet/core-setup/commit/6040b6dc3c9da935c51f35c663410f0ada69a14f

Merge pull request dotnet/core-setup#3350 from weshaggard/MergeDevRelease200

Merge dev/release/2.0.0 in to master

Commit migrated from https://github.com/dotnet/core-setup/commit/d5e9580461cf73577f4882ce8755a038c907abfb

Set NETCoreAppMaximumVersion to the current version in the branch

Commit migrated from https://github.com/dotnet/core-setup/commit/3aa233dbd06b542aa62453d1de341dfcc25e15a8

Update to latest dependencies with new property names

Commit migrated from https://github.com/dotnet/core-setup/commit/b46b5fa30742e9f7376ea769737a2fcca57a6da8

Suppress NU1603 for the coreruntimetask project

It is using a version of CCI which has dependencies that cannot
be found but the the dependencies it ends up with are newer and work
fine so just suppressing the warning instead of changing to another version
of the CCI package which may have slightly different code changes.

Commit migrated from https://github.com/dotnet/core-setup/commit/1c0329282f5657f8a8be3baadf2880ffdc3e292b

Fix output directories.

1. Use PackageOutputPath variable exclusively everywhere instead of our own name for the same path.
2. Split nuget packages and installer assets into separate paths - packages and assets.

Commit migrated from https://github.com/dotnet/core-setup/commit/cd7c3d21acc02bac3f52aca6571dd516165c4bda

Add auto dependency flow repo API

Commit migrated from https://github.com/dotnet/core-setup/commit/3c8a54c26e1bb428f661d86cda87a4a94e8147d9

Fix up build and tests now that we are using SDK 2.0.0.

Commit migrated from https://github.com/dotnet/core-setup/commit/f6e89c248c8028cfdb474e1b48f6a9cba7726414

Updating CLI to 2.0 RTM (dotnet/core-setup#3293)

Update init-tools scripts for 2.0 CLI

Commit migrated from https://github.com/dotnet/core-setup/commit/4f2c1bc6ddbcbb27053a009081ef7d060b9cdb67

Fixing long path errors when building in source-build CI.

Commit migrated from https://github.com/dotnet/core-setup/commit/77cc3da41e12af3fd6cacdd3a1c9094d9945881d

Add System.Dynamic.Runtime reference to the tools task library

Commit migrated from https://github.com/dotnet/core-setup/commit/dbcea6fc91bd68c697afbe805d885e011439b4b8

Merge pull request dotnet/core-setup#3353 from dotnet-maestro-bot/master-UpdateDependencies

Update BuildTools to prerelease-02126-05 (master)

Commit migrated from https://github.com/dotnet/core-setup/commit/684163d685d6868b33bb98c48da8ca92496c7b3a

Update BuildTools to prerelease-02126-05

Commit migrated from https://github.com/dotnet/core-setup/commit/fa962b9a5d52e346049e6768bebbd9561fecb6b2

Merge pull request dotnet/core-setup#3352 from wtgodbe/TransportFeed

Restore from transport feed in build

Commit migrated from https://github.com/dotnet/core-setup/commit/583bb86133f2f497390dae5dec4d9c8147cde7b0

Merge pull request dotnet/core-setup#3348 from dotnet-maestro-bot/master-UpdateDependencies

Update BuildTools, CoreClr, CoreFx, WCF to prerelease-02126-01, preview1-25826-01, preview1-25825-08, preview2-25826-01, respectively (master)

Commit migrated from https://github.com/dotnet/core-setup/commit/1a39c1d12a301d2b2eb73d9232dbf2fe5e68e2ff

Move to DotNetCore-Build pool (dotnet/core-setup#3347)

Commit migrated from https://github.com/dotnet/core-setup/commit/6036ec727021fd5844b11d8161f0e43853fed5e6

Update BuildTools, CoreClr, CoreFx, WCF to prerelease-02126-01, preview1-25826-01, preview1-25825-08, preview2-25826-01, respectively

Commit migrated from https://github.com/dotnet/core-setup/commit/16d19c7aff97a683bf7ba6fb1f1b20256e3f87b8

Merge pull request dotnet/core-setup#3349 from wtgodbe/OfficialPublish

Pass OfficialPublish=true to publish.proj

Commit migrated from https://github.com/dotnet/core-setup/commit/4c165c13bd390adf66f9af30a088d634d3f37a9d

Pass OfficialPublish=true to publish.proj

Commit migrated from https://github.com/dotnet/core-setup/commit/37e4eaae3a48d5052fcc1a173451aca73bf64b4b

Merge pull request dotnet/core-setup#3346 from karajas/fixpublishbreak

Fix PublishCoreHostPackages target name

Commit migrated from https://github.com/dotnet/core-setup/commit/80d1c7d0bd3c8c9f3ba5b93d6944cb0843fa7c61

Fix PublishCoreHostPackages target name

Commit migrated from https://github.com/dotnet/core-setup/commit/31001ee4fa5be31808bc0bceec7f8e25e0cc5527

Merge pull request dotnet/core-setup#3345 from dotnet-maestro-bot/master-UpdateDependencies

Update Standard, WCF to preview1-25825-02, preview2-25825-02, respectively (master)

Commit migrated from https://github.com/dotnet/core-setup/commit/787d512d7f4d472318c04243c92be8851f87fa02

Update Standard, WCF to preview1-25825-02, preview2-25825-02, respectively

Commit migrated from https://github.com/dotnet/core-setup/commit/50cb3ff1a3053a184d81ee66659c9a8226cf7bfe

Merge pull request dotnet/core-setup#3343 from dotnet-maestro-bot/master-UpdateDependencies

Update Standard to preview1-25824-08 (master)

Commit migrated from https://github.com/dotnet/core-setup/commit/a8f78d58b9062ce629949a379c662d3c9a277f28

Update Standard to preview1-25824-08

Commit migrated from https://github.com/dotnet/core-setup/commit/e9ecf2895d97b04c0b39f8303b4cc85d889aeeb3

Merge pull request dotnet/core-setup#3341 from dotnet-maestro-bot/master-UpdateDependencies

Update BuildTools, CoreClr, Standard to prerelease-02124-02, preview1-25824-51, preview1-25824-03, respectively (master)

Commit migrated from https://github.com/dotnet/core-setup/commit/423057f207d4c9cdf04d41a2804c69e8f45053c4

Fix casing on import of feed tasks package (dotnet/core-setup#3342)

Commit migrated from https://github.com/dotnet/core-setup/commit/648020b258adcd188ea2e31ad213b3b40db8154a

Merge pull request dotnet/core-setup#3340 from eerhardt/FixDebian9

Fix Debian 9 official build

Commit migrated from https://github.com/dotnet/core-setup/commit/fe18381049bc53e5ca37770a9e35ad77a1b050e3

Update BuildTools, CoreClr, Standard to prerelease-02124-02, preview1-25824-51, preview1-25824-03, respectively

Commit migrated from https://github.com/dotnet/core-setup/commit/872621546eabec682a85e87f00911a93d97acc87

Merge pull request dotnet/core-setup#3322 from wtgodbe/PublishMech

Use new publish mechanism in core-setup

Commit migrated from https://github.com/dotnet/core-setup/commit/99bf630b6743421fbd72e66d0140a5a33cf7049c

Use new publish mechanism in core-setup

Commit migrated from https://github.com/dotnet/core-setup/commit/44368e324ee2b1fdc9399de0229d629dfdda9a18

Merge pull request dotnet/core-setup#3336 from dotnet-maestro-bot/master-UpdateDependencies

Update CoreFx, Standard, WCF to preview1-25824-02, preview1-25824-01, preview2-25824-01, respectively (master)

Commit migrated from https://github.com/dotnet/core-setup/commit/1c00c8d19b95ea90ea312c18896c697e2cefddea

Fix Debian 9 official build by explicitly specifying the OutputRid since we are using a Debian 8.2 image for the Debian 9 leg.

Commit migrated from https://github.com/dotnet/core-setup/commit/4426dde394afb4113bdb59ceda2ad573426dfabc

Update CoreFx, Standard, WCF to preview1-25824-02, preview1-25824-01, preview2-25824-01, respectively

Commit migrated from https://github.com/dotnet/core-setup/commit/08f3ebdacef8d452acd2d1257a625c2008d8eee4

Merge pull request dotnet/core-setup#3338 from eerhardt/MergeDevRelease20

Add missing slash to build definition.

Commit migrated from https://github.com/dotnet/core-setup/commit/d588ce3b5dfb9b4d919fda398d78abdd7a705150

Add missing slash to build definition.

Commit migrated from https://github.com/dotnet/core-setup/commit/4da175f6cb6cc44e7d1a49dfc2e614ca101db956

Merge pull request dotnet/core-setup#3335 from eerhardt/MergeDevRelease20

Move Version attribute to child element to allow MSBuild 14 to continue building core-setup.tasks.csproj.

Commit migrated from https://github.com/dotnet/core-setup/commit/a8baf28c0eb8f5afb3a0b3c347c39f193631e44c

Move Version attribute to child element to allow MSBuild 14 to continue building core-setup.tasks.csproj.

Commit migrated from https://github.com/dotnet/core-setup/commit/15d9399d87556f31e731fd27d7c259bfcec7973d

Merge pull request dotnet/core-setup#3331 from dotnet-maestro-bot/master-UpdateDependencies

Update BuildTools, CoreClr, CoreFx, Standard, WCF to prerelease-02120-09, preview1-25822-02, preview1-25820-52, preview1-25823-51, preview2-25823-01, respectively (master)

Commit migrated from https://github.com/dotnet/core-setup/commit/61b93be37ef6f7513e674939a5078ba45a1ab950

Enable building debian installer for Dotnet Runtime Dependencies package (dotnet/core-setup#3317)

* Enable building debian installers for Dotnet Runtime Meta packages ( Pre-requisite system packages )

* Updated per PR feedbacks

* Refactor LibIcuPackage compute step

Commit migrated from https://github.com/dotnet/core-setup/commit/1f1349b53016f26a98fc8b4a275e7b73fc44a707

Merge pull request dotnet/core-setup#3334 from eerhardt/MergeDevRelease20

Add xmlns to HostMachineInfo.props so the build passes on MSBuild 14.

Commit migrated from https://github.com/dotnet/core-setup/commit/80757cc1c5468d49b9252aa9bb0eaa1bcea317e3

Update BuildTools, CoreClr, CoreFx, Standard, WCF to prerelease-02120-09, preview1-25822-02, preview1-25820-52, preview1-25823-51, preview2-25823-01, respectively

Commit migrated from https://github.com/dotnet/core-setup/commit/a0391b4874f44de0a159e7c3844c851c4fb46c27

Add xmlns to HostMachineInfo.props so the build passes on MSBuild 14.

Commit migrated from https://github.com/dotnet/core-setup/commit/ec74a15833f25e3c1b546b0533a32641693baa00

Merge pull request dotnet/core-setup#3291 from eerhardt/MergeDevRelease20

Merge dev/release/2.0.0 into master

Commit migrated from https://github.com/dotnet/core-setup/commit/be8d8e3486b2bf598ed69d39b1629a24caaba45e