ARM: SAMSUNG: Fix on inclusion mach/gpio.h for Samsung SoCs

This patch fixes on inclusion <mach/gpio.h> to <linux/gpio.h>

Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Cc: Ben Dooks <ben-linux@fluff.org>

arch/arm/mach-s3c64xx/setup-sdhci-gpio.c

@@ -16,8 +16,8 @@
 #include <linux/interrupt.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
+#include <linux/gpio.h>
 
-#include <mach/gpio.h>
 #include <plat/gpio-cfg.h>
 #include <plat/sdhci.h>