ARM: 5686/1: at91: Correct AC97 reset line in at91sam9263ek board

Board code was wrongly setting up the reset pin for AC97 on at91sam9263ek.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Andrew Victor <linux@maxim.org.za>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>