vo_wayland: always assume resize on reconfigure

It doesn't look like vo_wayland_config() necessarily sets this flag, so
it seems safer to trigger an explicit resize. This accounts for the case
when playing a new file with different size than the one before.

video/out/vo_wayland.c

@@ -807,7 +807,6 @@ static int reconfig(struct vo *vo, struct mp_image_params *fmt, int flags)
 
     vo_wayland_config(vo, flags);
 
-    if (p->wl->window.events & VO_EVENT_RESIZE)
     resize(p);
 
     return 0;