Merge pull request dotnet/coreclr#4707 from RussKeldorph/gcincomp
authorRuss Keldorph <russ.keldorph@microsoft.com>
Mon, 2 May 2016 04:49:44 +0000 (21:49 -0700)
committerRuss Keldorph <russ.keldorph@microsoft.com>
Mon, 2 May 2016 04:49:44 +0000 (21:49 -0700)
Mark some GC tests incompatible with GCStress

Commit migrated from https://github.com/dotnet/coreclr/commit/4d1c4398863afdf5d6511d69402eb2123eec2327


Trivial merge