Update CoreClr, CoreFx, CoreSetup, ProjectNTfs, ProjectNTfsTestILC, Standard to previ...
authordotnet-maestro-bot <dotnet-maestro-bot@microsoft.com>
Fri, 8 Sep 2017 11:13:39 +0000 (04:13 -0700)
committerStephen Toub <stoub@microsoft.com>
Fri, 8 Sep 2017 11:13:39 +0000 (07:13 -0400)
commitc36f13de89b4f81035532c10c00445dd1f942318
treec9120a8ba7c394c335e1e758bf1f22373db44b54
parent931a7138eb311510ac4979e4efac2a48f4d9ddce
Update CoreClr, CoreFx, CoreSetup, ProjectNTfs, ProjectNTfsTestILC, Standard to preview2-25708-01, preview2-25707-02, preview2-25707-02, beta-25708-00, beta-25708-00, preview1-25707-01, respectively (dotnet/corefx#23784)

Commit migrated from https://github.com/dotnet/corefx/commit/02375998595cabb83bb8ef54ab2a20501d106922
src/libraries/dependencies.props
src/libraries/external/test-runtime/optional.json