ARM: 5766/1: Fix watchdog enabling for AT91SAM9G45

The macro for the watchdog has been changed from CONFIG_AT91SAM9_WATCHDOG
to CONFIG_AT91SAM9X_WATCHDOG due to AT91CAP9 chips support
Signed-off-by: NYegor Yefremov <yegorslists@googlemail.com>
Acked-by: NAndrew Victor <linux@maxim.org.za>
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>

arch/arm/mach-at91/at91sam9g45_devices.c

@@ -838,7 +838,7 @@ static void __init at91_add_device_rtt(void)
  *  Watchdog
  * -------------------------------------------------------------------- */
 
-#if defined(CONFIG_AT91SAM9_WATCHDOG) || defined(CONFIG_AT91SAM9_WATCHDOG_MODULE)
+#if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE)
 static struct platform_device at91sam9g45_wdt_device = {
 	.name		= "at91_wdt",
 	.id		= -1,