Convert CONFIG_MXC_GPIO to Kconfig
This converts the following to Kconfig:
CONFIG_MXC_GPIO
Signed-off-by: Adam Ford <aford173@gmail.com>
diff --git a/configs/woodburn_sd_defconfig b/configs/woodburn_sd_defconfig
index 4fe5f2f..281019d 100644
--- a/configs/woodburn_sd_defconfig
+++ b/configs/woodburn_sd_defconfig
@@ -35,6 +35,7 @@
# CONFIG_PARTITION_UUIDS is not set
# CONFIG_SPL_PARTITION_UUIDS is not set
CONFIG_ENV_IS_IN_FLASH=y
+CONFIG_MXC_GPIO=y
CONFIG_MTD_NOR_FLASH=y
CONFIG_NAND=y
CONFIG_NAND_MXC=y