Currently it is impossible to flash ELF with correct offsets. The reason
is a bogus offset calculation extracted from base.
Since any other spi drivers do not care about base, do the same for
ath79 as well.
Change-Id: I9e46e01c9e7a709c2d07da9203c634f302603afd
Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Reviewed-on: http://openocd.zylin.com/4821
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>