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/sc_sps_1_defconfig b/configs/sc_sps_1_defconfig
index 182d49f..30233fc 100644
--- a/configs/sc_sps_1_defconfig
+++ b/configs/sc_sps_1_defconfig
@@ -2,6 +2,7 @@
CONFIG_TARGET_SC_SPS_1=y
CONFIG_SPL=y
CONFIG_BOOTDELAY=3
+CONFIG_VERSION_VARIABLE=y
CONFIG_HUSH_PARSER=y
# CONFIG_CMD_IMLS is not set
# CONFIG_CMD_FLASH is not set