rotate-window and swap-pane need to invalidate scene - since the layout stays

the same they cannot rely on the layout code to do it.

cmd-rotate-window.c

@@ -109,6 +109,7 @@ cmd_rotate_window_exec(struct cmd *self, struct cmdq_item *item)
 	window_set_active_pane(w, wp, 1);
 	cmd_find_from_winlink_pane(current, wl, wp, 0);
 	window_pop_zoom(w);
+	redraw_invalidate_scene(w);
 	server_redraw_window(w);
 
 	return (CMD_RETURN_NORMAL);