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

llvm-svn: 240353
diff --git a/clang/lib/CodeGen/CGObjCRuntime.cpp b/clang/lib/CodeGen/CGObjCRuntime.cpp
index 009c0d9..5290a87 100644
--- a/clang/lib/CodeGen/CGObjCRuntime.cpp
+++ b/clang/lib/CodeGen/CGObjCRuntime.cpp
@@ -167,7 +167,7 @@
       CGF.EmitRuntimeCallOrInvoke(Fn);
     }
   };
-} // namespace
+}
 
 
 void CGObjCRuntime::EmitTryCatchStmt(CodeGenFunction &CGF,
@@ -307,7 +307,7 @@
       CGF.Builder.CreateCall(SyncExitFn, SyncArg)->setDoesNotThrow();
     }
   };
-} // namespace
+}
 
 void CGObjCRuntime::EmitAtSynchronizedStmt(CodeGenFunction &CGF,
                                            const ObjCAtSynchronizedStmt &S,