common, kconfig: move VERSION_VARIABLE to Kconfig
move VERSION_VARIABLE from board config file into a
Kconfig option.
Signed-off-by: Heiko Schocher <hs@denx.de>
diff --git a/configs/m53evk_defconfig b/configs/m53evk_defconfig
index 759bf35..042f522 100644
--- a/configs/m53evk_defconfig
+++ b/configs/m53evk_defconfig
@@ -4,6 +4,7 @@
CONFIG_FIT=y
CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/denx/m53evk/imximage.cfg"
CONFIG_BOOTDELAY=3
+CONFIG_VERSION_VARIABLE=y
CONFIG_HUSH_PARSER=y
# CONFIG_CMD_IMLS is not set
CONFIG_CMD_ASKENV=y