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/ParsePragma.cpp b/clang/lib/Parse/ParsePragma.cpp
index 445a724..16a731b 100644
--- a/clang/lib/Parse/ParsePragma.cpp
+++ b/clang/lib/Parse/ParsePragma.cpp
@@ -297,7 +297,7 @@
   }
 
   // Lex the declaration reference(s).
-  llvm::SmallVector<Token, 5> Identifiers;
+  SmallVector<Token, 5> Identifiers;
   SourceLocation RParenLoc;
   bool LexID = true;