Fix these compiler warnings:

arch/m68knommu/platform/5206e/gpio.c:35:3: warning: initialisation makes pointer from integer without a cast  CC      kernel/panic.o
arch/m68knommu/platform/5206e/gpio.c:36:3: warning: initialisation makes pointer from integer without a cast
arch/m68knommu/platform/5206e/gpio.c:37:3: warning: initialisation makes pointer from integer without a cast
Signed-off-by: NGreg Ungerer <gerg@uclinux.org>