Remove useless 'llvm::' qualifier from names like StringRef and others that are
brought into 'clang' namespace by clang/Basic/LLVM.h


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@172323 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/libclang/CLog.h b/tools/libclang/CLog.h
index 271bf4e..c3dcb57 100644
--- a/tools/libclang/CLog.h
+++ b/tools/libclang/CLog.h
@@ -38,7 +38,7 @@
 class Logger : public RefCountedBase<Logger> {
   std::string Name;
   bool Trace;
-  llvm::SmallString<64> Msg;
+  SmallString<64> Msg;
   llvm::raw_svector_ostream LogOS;
 public:
   static const char *getEnvVar() {