Using the quoted version of an attribute name for consistency with other attribute diagnostics.

llvm-svn: 198326
diff --git a/clang/lib/Parse/Parser.cpp b/clang/lib/Parse/Parser.cpp
index a62d4c3..5485716 100644
--- a/clang/lib/Parse/Parser.cpp
+++ b/clang/lib/Parse/Parser.cpp
@@ -1053,7 +1053,7 @@
       if (!IsThreadSafetyAttribute(DtorAttrs->getName()->getName()) &&
           !DtorAttrs->isCXX11Attribute()) {
         Diag(DtorAttrs->getLoc(), diag::warn_attribute_on_function_definition)
-          << DtorAttrs->getName()->getName();
+          << DtorAttrs->getName();
       }
       DtorAttrs = DtorAttrs->getNext();
     }