desktop-shell: Remove no-op de-activation of the xdg top-level surface

The shsurf is calloc'ed so the surface count is always 0.  Not only
that but the surface is not set as active by default, so there's no
need to de-activate it.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>

desktop-shell/shell.c

@@ -2450,8 +2450,6 @@ desktop_surface_added(struct weston_desktop_surface *desktop_surface,
 	wl_list_init(&shsurf->children_link);
 
 	weston_desktop_surface_set_user_data(desktop_surface, shsurf);
-	weston_desktop_surface_set_activated(desktop_surface,
-					     shsurf->focus_count > 0);
 }
 
 static void