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/thuban_defconfig b/configs/thuban_defconfig
index 6b8e6b1..70420f0 100644
--- a/configs/thuban_defconfig
+++ b/configs/thuban_defconfig
@@ -7,5 +7,6 @@
 CONFIG_AUTOBOOT_STOP_STR="\x1b\x1b"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
+CONFIG_CMD_GPIO=y
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_SPI_FLASH=y