Update BuildTools, CoreClr to prerelease-02201-02, preview1-25831-09, respectively
authordotnet-maestro-bot <dotnet-maestro-bot@microsoft.com>
Wed, 1 Nov 2017 01:22:50 +0000 (18:22 -0700)
committerdotnet-maestro-bot <dotnet-maestro-bot@microsoft.com>
Wed, 1 Nov 2017 01:22:50 +0000 (18:22 -0700)
commitaf25542cd241e575987918f0be8077f6eeff88f7
treea5c73d7e8a4964ebcfc1de13840631c1f7eb2ccf
parent149162a940cecdb516b5390900b7ffeaab205ec7
Update BuildTools, CoreClr to prerelease-02201-02, preview1-25831-09, respectively

Commit migrated from https://github.com/dotnet/core-setup/commit/70b529166a4907280b7133786fdbf26f8c8f100b
src/installer/BuildToolsVersion.txt
src/installer/dependencies.props