Merge pull request dotnet/corefx#9939 from stephentoub/env_tests
authorStephen Toub <stoub@microsoft.com>
Sun, 10 Jul 2016 01:57:20 +0000 (21:57 -0400)
committerGitHub <noreply@github.com>
Sun, 10 Jul 2016 01:57:20 +0000 (21:57 -0400)
Add a test for Environment.ExitCode

Commit migrated from https://github.com/dotnet/corefx/commit/64673e33af5567c1150def7a59f6f6d0f71b5f53


Trivial merge