Fix test for network resource localization error reporting
Fix test for network resource localization error reporting

The confusing behavior I was getting was due to a bug in millstone
not recognizing urls with no extension as network resources.
See https://github.com/mapbox/millstone/issues/97

CartoDB/Windshaft,CartoDB/Windshaft,manueltimita/Windshaft,manueltimita/Windshaft,HydroLogic/Windshaft,HydroLogic/Windshaft,HydroLogic/Windshaft,CartoDB/Windshaft,wsw0108/Windshaft,wsw0108/Windshaft,wsw0108/Windshaft,manueltimita/Windshaft