udevd: worker - use _exit() rather than exit()

Follow the coding style and avoid the exit handlers.

Signed-off-by: Anthony G. Basile <[email protected]>

src/udev/udevd.c

@@ -404,7 +404,7 @@ static void worker_spawn(struct event *event) {
                 udev_builtin_exit(udev);
                 udev_unref(udev);
                 log_close();
-                exit(r < 0 ? EXIT_FAILURE : EXIT_SUCCESS);
+                _exit(r < 0 ? EXIT_FAILURE : EXIT_SUCCESS);
         }
         case -1:
                 event->state = EVENT_QUEUED;