Update BuildTools, CoreClr, Standard to prerelease-02131-01, preview1-25831-04, previ...
authordotnet-maestro-bot <dotnet-maestro-bot@microsoft.com>
Tue, 31 Oct 2017 13:57:12 +0000 (06:57 -0700)
committerdotnet-maestro-bot <dotnet-maestro-bot@microsoft.com>
Tue, 31 Oct 2017 13:57:12 +0000 (06:57 -0700)
commita62cc8a29c92f9ea7ed6354a8f20929fc007c369
treeaec844e2dd4e3dec7ce8959102efff1261543806
parent284e21155acbfb5fa5d178cf813bad10f48ac759
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
src/installer/BuildToolsVersion.txt
src/installer/dependencies.props