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

lib/Analysis/DivergenceAnalysis.cpp

@@ -284,7 +284,7 @@ void DivergencePropagator::propagate() {
   }
 }
 
-} // namespace
+} /// end namespace anonymous
 
 FunctionPass *llvm::createDivergenceAnalysisPass() {
   return new DivergenceAnalysis();