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/CGExprAgg.cpp b/clang/lib/CodeGen/CGExprAgg.cpp
index 2579614..245640b 100644
--- a/clang/lib/CodeGen/CGExprAgg.cpp
+++ b/clang/lib/CodeGen/CGExprAgg.cpp
@@ -839,7 +839,7 @@
 
   // We'll need to enter cleanup scopes in case any of the member
   // initializers throw an exception.
-  llvm::SmallVector<EHScopeStack::stable_iterator, 16> cleanups;
+  SmallVector<EHScopeStack::stable_iterator, 16> cleanups;
 
   // Here we iterate over the fields; this makes it simpler to both
   // default-initialize fields and skip over unnamed fields.