Fix warnings from rustc 1.65.0

        let instances = binder::get_declared_instances("android.hardware.light.ILights")

            .expect("Could not get declared instances");

        let expected_defaults = if has_lights { 1 } else { 0 };

        let expected_defaults = usize::from(has_lights);

        assert_eq!(expected_defaults, instances.iter().filter(|i| i.as_str() == "default").count());

    }