elm_win/wayland: Call frame update after rotation changed.

This will update the opaque region, that was set to a different
orientation.

Fix T359.

legacy/elementary/src/lib/elm_win.c

@@ -4480,6 +4480,7 @@ _win_rotate(Evas_Object *obj, Elm_Win_Smart_Data *sd, int rotation, Eina_Bool re
 #ifdef HAVE_ELEMENTARY_X
    _elm_win_xwin_update(sd);
 #endif
+   _elm_win_frame_obj_update(sd);
    elm_widget_orientation_set(obj, rotation);
    evas_object_smart_callback_call(obj, SIG_ROTATION_CHANGED, NULL);
 }