Only import the RoslynPropsFile if it exists. (dotnet/coreclr#22657)
authorTanner Gooding <tagoo@outlook.com>
Sun, 17 Feb 2019 03:38:04 +0000 (19:38 -0800)
committerGitHub <noreply@github.com>
Sun, 17 Feb 2019 03:38:04 +0000 (19:38 -0800)
commit95a3eb2956a893f6a98e3e61a3e0d0e88012ec2b
treeeaadf081593c1849d6c8b436f81779b1d371c664
parenta23482dc00503ececd223b714a6a0e571d051895
Only import the RoslynPropsFile if it exists. (dotnet/coreclr#22657)

Commit migrated from https://github.com/dotnet/coreclr/commit/217b3b11923444cba8e33b6881ce1e3520f5c161
src/coreclr/dir.props
src/coreclr/tests/dir.props