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

llvm-svn: 240353
diff --git a/clang/tools/libclang/CIndexDiagnostic.cpp b/clang/tools/libclang/CIndexDiagnostic.cpp
index 24d8af8..9ba36a6 100644
--- a/clang/tools/libclang/CIndexDiagnostic.cpp
+++ b/clang/tools/libclang/CIndexDiagnostic.cpp
@@ -155,7 +155,7 @@
   CXDiagnosticSetImpl *CurrentSet;
   CXDiagnosticSetImpl *MainSet;
 };  
-} // namespace
+}
 
 CXDiagnosticSetImpl *cxdiag::lazyCreateDiags(CXTranslationUnit TU,
                                              bool checkIfChanged) {