Enable assembly signing in official builds.
Enable assembly signing in official builds.

imcarolwang/wcf,imcarolwang/wcf,mconnew/wcf,dotnet/wcf,StephenBonikowsky/wcf,imcarolwang/wcf,dotnet/wcf,mconnew/wcf,mconnew/wcf,StephenBonikowsky/wcf,dotnet/wcf