remove unneeded llvm:: namespace qualifiers on some core types now that LLVM.h imports
them into the clang namespace.

llvm-svn: 135852
diff --git a/clang/lib/Parse/ParseExprCXX.cpp b/clang/lib/Parse/ParseExprCXX.cpp
index b32eeda..d88356c 100644
--- a/clang/lib/Parse/ParseExprCXX.cpp
+++ b/clang/lib/Parse/ParseExprCXX.cpp
@@ -1885,7 +1885,7 @@
 ///                   '(' expression-list ')'
 ///
 bool Parser::ParseExpressionListOrTypeId(
-                                   llvm::SmallVectorImpl<Expr*> &PlacementArgs,
+                                   SmallVectorImpl<Expr*> &PlacementArgs,
                                          Declarator &D) {
   // The '(' was already consumed.
   if (isTypeIdInParens()) {