Fix crash if a dependent template-id was assumed to be a type but instantiates
to a variable template specialization.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@196337 91177308-0d34-0410-b5e6-96231b3b80d8
Remove redundant check.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@196338 91177308-0d34-0410-b5e6-96231b3b80d8