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/devkit8000_defconfig b/configs/devkit8000_defconfig
index c8021c6..29a246c 100644
--- a/configs/devkit8000_defconfig
+++ b/configs/devkit8000_defconfig
@@ -2,6 +2,7 @@
CONFIG_OMAP34XX=y
CONFIG_TARGET_DEVKIT8000=y
CONFIG_SPL=y
+CONFIG_VERSION_VARIABLE=y
CONFIG_HUSH_PARSER=y
# CONFIG_CMD_IMI is not set
# CONFIG_CMD_IMLS is not set