visualizer-view: use queue_resize instead of queue_draw

We need everything to update from this widget down the widget
hierarchy so they all get redrawn. Queuing a resize will ensure
that happens.

lib/sp-visualizer-view.c

@@ -411,6 +411,6 @@ sp_visualizer_view_set_zoom_manager (SpVisualizerView *self,
         }
 
       g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_ZOOM_MANAGER]);
-      gtk_widget_queue_draw (GTK_WIDGET (self));
+      gtk_widget_queue_resize (GTK_WIDGET (self));
     }
 }