Lock CoreCLR version
Lock CoreCLR version

There are some incompatibilites between CoreFX and CoreCLR, we need to
lock to a specific build of CoreCLR for testing for a bit of time.

ericstj/wcf,dotnet/wcf,KKhurin/wcf,SajayAntony/wcf,SajayAntony/wcf,mconnew/wcf,StephenBonikowsky/wcf,ElJerry/wcf,iamjasonp/wcf,imcarolwang/wcf,dotnet/wcf,imcarolwang/wcf,shmao/wcf,ericstj/wcf,iamjasonp/wcf,MattGal/wcf,zhenlan/wcf,hongdai/wcf,dotnet/wcf,shmao/wcf,khdang/wcf,hongdai/wcf,ElJerry/wcf,KKhurin/wcf,StephenBonikowsky/wcf,khdang/wcf,imcarolwang/wcf,zhenlan/wcf,mconnew/wcf,mconnew/wcf,MattGal/wcf