common: add CMD_GPIO to Kconfig

Add CMD_GPIO to Kconfig and run tools/moveconfig.py .

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/configs/bg0900_defconfig b/configs/bg0900_defconfig
index a29ad01..2cb8831 100644
--- a/configs/bg0900_defconfig
+++ b/configs/bg0900_defconfig
@@ -3,5 +3,6 @@
 CONFIG_SPL=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
+CONFIG_CMD_GPIO=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_BAR=y