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

llvm-svn: 240353
diff --git a/clang/unittests/Tooling/TestVisitor.h b/clang/unittests/Tooling/TestVisitor.h
index 77a42af..f4a0039 100644
--- a/clang/unittests/Tooling/TestVisitor.h
+++ b/clang/unittests/Tooling/TestVisitor.h
@@ -229,6 +229,6 @@
   std::vector<MatchCandidate> DisallowedMatches;
   std::vector<ExpectedMatch> ExpectedMatches;
 };
-} // namespace clang
+}
 
 #endif