Merge pull request dotnet/coreclr#9112 from wtgodbe/fixbuildagainstpackages
authorWilliam Godbe <wigodbe@microsoft.com>
Wed, 25 Jan 2017 18:51:59 +0000 (10:51 -0800)
committerGitHub <noreply@github.com>
Wed, 25 Jan 2017 18:51:59 +0000 (10:51 -0800)
Fix arg parsing for buildagainstpackages argument

Commit migrated from https://github.com/dotnet/coreclr/commit/2f1e57a89df432d733262b7d4f574bc3e1b3fc92


Trivial merge