Merge pull request dotnet/coreclr#3343 from rahku/Helix
authorRahul Kumar <rahku@microsoft.com>
Wed, 24 Feb 2016 21:30:48 +0000 (13:30 -0800)
committerRahul Kumar <rahku@microsoft.com>
Wed, 24 Feb 2016 21:30:48 +0000 (13:30 -0800)
Helix testing : Add xunit.performance.core to core_root. required for few jit tests

Commit migrated from https://github.com/dotnet/coreclr/commit/0d88461f079c94cce1dbfc005b41d88cf0bc124c


Trivial merge