xwayland: Fix invalid pointer access in drm_lease_device_handle_released.

drm_lease_device_handle_released uses the wrong pointer type in the
callback. This will cause crash when compositor removes drm lease device
object.

Fixes: 089e7f98 - Xwayland: implement drm-lease-v1

Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
Signed-off-by: Weng Xuetian <wengxt@gmail.com>

hw/xwayland/xwayland-drm-lease.c

@@ -386,7 +386,8 @@ static void
 drm_lease_device_handle_released(void *data,
                                  struct wp_drm_lease_device_v1 *wp_drm_lease_device_v1)
 {
-    xwl_screen_destroy_drm_lease_device(data, wp_drm_lease_device_v1);
+    struct xwl_drm_lease_device *lease_device = data;
+    xwl_screen_destroy_drm_lease_device(lease_device->xwl_screen, wp_drm_lease_device_v1);
 }
 
 static void