bootstate: probe bootstate later

state must be loaded after the nand driver, otherwise it fails because the
backend is missing. For similar reasons bootstate must come after state.
Move them to the late stage until barebox can do deferred probing.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

drivers/misc/bootstate.c

@@ -65,4 +65,4 @@ static struct driver_d bootstate_driver = {
 	.probe = bootstate_probe,
 	.of_compatible = DRV_OF_COMPAT(bootstate_ids),
 };
-device_platform_driver(bootstate_driver);
+register_driver_macro(late,platform,bootstate_driver);