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/omap3_logic_defconfig b/configs/omap3_logic_defconfig
index 3226247..dfd7611 100644
--- a/configs/omap3_logic_defconfig
+++ b/configs/omap3_logic_defconfig
@@ -4,6 +4,7 @@
CONFIG_SPL=y
CONFIG_FIT=y
CONFIG_SYS_EXTRA_OPTIONS="NAND"
+CONFIG_VERSION_VARIABLE=y
CONFIG_HUSH_PARSER=y
CONFIG_SYS_PROMPT="OMAP Logic # "
CONFIG_CMD_BOOTZ=y