STORM-796 ADDITIONAL_FIX Fixed Mac build.

indra/llui/tests/llurlentry_test.cpp

@@ -119,7 +119,7 @@ namespace tut
 			S32 start = static_cast<U32>(result[0].first - text);
 			S32 end = static_cast<U32>(result[0].second - text);
 			std::string url = std::string(text+start, end-start);
-			label = entry.getLabel(url, dummyCallback);
+			label = entry.getLabel(url, boost::bind(dummyCallback, _1, _2, _3));
 		}
 		ensure_equals(testname, label, expected);
 	}