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/CodeGen/CGExprConstant.cpp b/clang/lib/CodeGen/CGExprConstant.cpp
index b900e1f..006cf5b 100644
--- a/clang/lib/CodeGen/CGExprConstant.cpp
+++ b/clang/lib/CodeGen/CGExprConstant.cpp
@@ -1030,7 +1030,7 @@
       return llvm::ConstantStruct::get(STy, Complex);
     }
     case APValue::Vector: {
-      llvm::SmallVector<llvm::Constant *, 4> Inits;
+      SmallVector<llvm::Constant *, 4> Inits;
       unsigned NumElts = Result.Val.getVectorLength();
 
       if (Context.getLangOptions().AltiVec &&