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/glacier_defconfig b/configs/glacier_defconfig
index d8b4227..7546f33 100644
--- a/configs/glacier_defconfig
+++ b/configs/glacier_defconfig
@@ -5,6 +5,7 @@
CONFIG_DEFAULT_DEVICE_TREE="glacier"
CONFIG_OF_BOARD_SETUP=y
CONFIG_BOOTDELAY=5
+CONFIG_VERSION_VARIABLE=y
CONFIG_HUSH_PARSER=y
CONFIG_CMD_ASKENV=y
CONFIG_CMD_GREPENV=y