Remove wayland frame callbacks from subsurface cache on destruction

There are 3 places a frame callback could be hiding.  frames list,
pending.frames list, or subsurface cached.frames list.  We weren't
clearing it from the subsurface cache on destruction.

src/bin/e_comp_wl.c

@@ -1304,6 +1304,11 @@ _e_comp_wl_frame_cb_destroy(struct wl_resource *resource)
 
    ec->comp_data->pending.frames =
      eina_list_remove(ec->comp_data->pending.frames, resource);
+
+   if (!ec->comp_data->sub.data) return;
+
+   ec->comp_data->sub.data->cached.frames =
+     eina_list_remove(ec->comp_data->sub.data->cached.frames, resource);
 }
 
 static void