Revert r240137 (Fixed/added namespace ending comments using clang-tidy. NFC)

Apparently, the style needs to be agreed upon first.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240390 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/ExecutionEngine/GenericValue.h

@@ -49,5 +49,5 @@ struct GenericValue {
 inline GenericValue PTOGV(void *P) { return GenericValue(P); }
 inline void* GVTOP(const GenericValue &GV) { return GV.PointerVal; }
 
-} // namespace llvm
+} // End llvm namespace.
 #endif