Revert r240270 ("Fixed/added namespace ending comments using clang-tidy").

llvm-svn: 240353

clang/lib/CodeGen/CodeGenModule.h

@@ -44,7 +44,7 @@ class DataLayout;
 class FunctionType;
 class LLVMContext;
 class IndexedInstrProfReader;
-} // namespace llvm
+}
 
 namespace clang {
 class TargetCodeGenInfo;