arm: apple: Increase RTKit timeout

The firmware on larger NVMe drives needs more than 100ms to come up.
Change the timeout to 1s.

Signed-off-by: Hector Martin <marcan@marcan.st>
Signed-off-by: Mark Kettenis <kettenis@openbsd.org>
Reviewed-by: Simon Glass <sjg@chromium.org>

arch/arm/mach-apple/rtkit.c

@@ -170,7 +170,7 @@ wait_epmap:
 
 	pwrstate = APPLE_RTKIT_PWR_STATE_SLEEP;
 	while (pwrstate != APPLE_RTKIT_PWR_STATE_ON) {
-		ret = mbox_recv(chan, &msg, 100000);
+		ret = mbox_recv(chan, &msg, 1000000);
 		if (ret < 0)
 			return ret;