Fix thinko in sorting operation

llvm-svn: 112154

clang/tools/libclang/CIndexCodeCompletion.cpp

@@ -808,7 +808,7 @@ namespace {
         return false;
       
       result = llvm::StringRef(XText).compare(YText);
-      return result;
+      return result < 0;
     }
   };
 }
@@ -818,4 +818,4 @@ extern "C" {
                                        unsigned NumResults) {
     std::stable_sort(Results, Results + NumResults, OrderCompletionResults());
   }
-}
+}