Prevent weather icon flicker

shell/plugins/panels/weather/Panel.qml

@@ -315,7 +315,7 @@ Panel {
           var parsed = JSON.parse(raw)
           root.report = parsed
           if (!root.hasConfiguredCoordinates)
-            root.label = Model.currentIcon(parsed.current_condition && parsed.current_condition[0], root.label)
+            root.label = Model.provisionalCurrentIcon(parsed.current_condition && parsed.current_condition[0], root.label)
           root.forecastRetries = 0
           if (Model.weatherResponseCompletesSave(root.hasConfiguredCoordinates, "wttr"))
             root.finishSavingLocation()