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

llvm-svn: 240353
diff --git a/clang/lib/Frontend/Rewrite/RewriteModernObjC.cpp b/clang/lib/Frontend/Rewrite/RewriteModernObjC.cpp
index cfd790c..e13cdb3 100644
--- a/clang/lib/Frontend/Rewrite/RewriteModernObjC.cpp
+++ b/clang/lib/Frontend/Rewrite/RewriteModernObjC.cpp
@@ -609,7 +609,7 @@
     }
   };
   
-} // namespace
+}
 
 void RewriteModernObjC::RewriteBlocksInFunctionProtoType(QualType funcType,
                                                    NamedDecl *D) {