elm_glview: Call resize func whenever the surface is updated

This will allow apps to set the proper viewport, even if the
actual surface geometry didn't change.

This fixes a rare situation where the mode is changed from indirect
to direct (eg. in elm_test glview).

legacy/elementary/src/lib/elm_glview.c

@@ -79,6 +79,9 @@ _glview_update_surface(Evas_Object *obj)
    evas_gl_native_surface_get(sd->evasgl, sd->surface, &ns);
    evas_object_image_native_surface_set(wd->resize_obj, &ns);
    elm_glview_changed_set(obj);
+
+   // fake a resize event so that clients can reconfigure their viewport
+   sd->resized = EINA_TRUE;
 }
 
 EOLIAN static void