Update BuildTools, CoreSetup to preview1-03107-02, preview1-26807-04, respectively
authordotnet-maestro-bot <dotnet-maestro-bot@microsoft.com>
Tue, 7 Aug 2018 20:25:22 +0000 (13:25 -0700)
committerJosh Free <joshfree@users.noreply.github.com>
Tue, 7 Aug 2018 22:56:23 +0000 (15:56 -0700)
commit78c95e7c5726b0d90cfa6b877ed304e804726ca5
tree684bb71b2c6fa1913488d413ceeafd2eb2c3a336
parent27c94c9293433a6524b222738dc251b88b50ffa5
Update BuildTools, CoreSetup to preview1-03107-02, preview1-26807-04, respectively

Commit migrated from https://github.com/dotnet/corefx/commit/99b7e5df45e1a0eab7ba16ce51beab07cf58aefb
src/libraries/BuildToolsVersion.txt
src/libraries/dependencies.props