ODROID-C5: config: Enable sysfs gpio

Signed-off-by: YoungSoo Shin <shinys000114@gmail.com>
Change-Id: I4940abe2202b92deee1882ec3a85b0bbfd886378
diff --git a/arch/arm64/configs/odroidc5_defconfig b/arch/arm64/configs/odroidc5_defconfig
index 733e8ea6..f656e9d 100644
--- a/arch/arm64/configs/odroidc5_defconfig
+++ b/arch/arm64/configs/odroidc5_defconfig
@@ -2966,7 +2966,7 @@
 CONFIG_OF_GPIO=y
 CONFIG_GPIOLIB_IRQCHIP=y
 # CONFIG_DEBUG_GPIO is not set
-# CONFIG_GPIO_SYSFS is not set
+CONFIG_GPIO_SYSFS=y
 CONFIG_GPIO_CDEV=y
 CONFIG_GPIO_CDEV_V1=y
 CONFIG_GPIO_GENERIC=y