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

llvm-svn: 240353
diff --git a/clang/lib/Tooling/Tooling.cpp b/clang/lib/Tooling/Tooling.cpp
index 5e373d6..f9cb7c6 100644
--- a/clang/lib/Tooling/Tooling.cpp
+++ b/clang/lib/Tooling/Tooling.cpp
@@ -173,7 +173,7 @@
   FrontendAction *create() override { return Action; }
 };
 
-} // namespace
+}
 
 ToolInvocation::ToolInvocation(
     std::vector<std::string> CommandLine, ToolAction *Action,
@@ -406,7 +406,7 @@
   }
 };
 
-} // namespace
+}
 
 int ClangTool::buildASTs(std::vector<std::unique_ptr<ASTUnit>> &ASTs) {
   ASTBuilderAction Action(ASTs);