sunxi: enable GPIO_SYSFS

Signed-off-by: Zoltan HERPAI <[email protected]>

SVN-Revision: 42643

target/linux/sunxi/config-3.14

@@ -169,6 +169,7 @@ CONFIG_GENERIC_STRNCPY_FROM_USER=y
 CONFIG_GENERIC_STRNLEN_USER=y
 CONFIG_GPIOLIB=y
 CONFIG_GPIO_DEVRES=y
+CONFIG_GPIO_SYSFS=y
 # CONFIG_HAMRADIO is not set
 CONFIG_HARDIRQS_SW_RESEND=y
 CONFIG_HAS_DMA=y