[ARM] 5605/1: Fix ep93xx gpio.c headers

Fix a number of build errors in ep93xx gpio.c due to to missing irq.h

Signed-off-by: Ryan Mallon <ryan@bluewatersys.com>
Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
1 file changed