Fix Qt4 build

The automatic registration of metatype only came with qt5

test/testconcaturl.h

@@ -19,6 +19,8 @@ using namespace OCC;
 
 typedef QList< QPair<QString,QString> > QueryItems;
 
+Q_DECLARE_METATYPE(QueryItems);
+
 static QueryItems make()
 {
     return QueryItems();