[ARM] AT91: correct at91sam9263ek LCD power gpio pin

Correct GPIO pin assignment for the LCD power control (PCI)
Signed-off-by: NNicolas Ferre <nicolas.ferre@atmel.com>
Cc: David Brownell <david-b@pacbell.net>
Cc: Andrew Victor <linux@maxim.org.za>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>

arch/arm/mach-at91/board-sam9263ek.c

@@ -245,10 +245,7 @@ static struct fb_monspecs at91fb_default_monspecs = {
 
 static void at91_lcdc_power_control(int on)
 {
-	if (on)
-		at91_set_gpio_value(AT91_PIN_PD12, 0);	/* power up */
-	else
-		at91_set_gpio_value(AT91_PIN_PD12, 1);	/* power down */
+	at91_set_gpio_value(AT91_PIN_PA30, on);
 }
 
 /* Driver datas */