Makefile: update barebox version if CONFIG_KALLSYMS is not set
If CONFIG_KALLSYMS is not set then barebox version is always "#0".
By-default on mips boards CONFIG_KALLSYMS don't set, so barebox
version does not increase after every build.
This patch fixes the problem.
Signed-off-by: Svetlana Khafizova <sv.khafizova@gmail.com>
Signed-off-by: Aleksey Kuleshov <rndfax@yandex.ru>
Acked-by:: Antony Pavlov <antonynpavlov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Tested-by: Sascha Hauer <s.hauer@pengutronix.de>