3e06497eaa
https://github.com/GPUOpen-ProfessionalCompute-Tools/HIP/issues/71
[Solution]
getUnqualifiedType for enumConstantDecl's type is added, except ordinary enum declarations (w/o typedef).
[ToDo]
Find more appropriate way of distinguishing redefined enum declarations and ordinary ones.
[ROCm/clr commit: 5f76cf3098]