If there is no ieee80211 core on the devices like on the BCM4706 read
out the sprom and the other data without using a prefix.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Patchwork: http://patchwork.linux-mips.org/patch/4361Signed-off-by: John Crispin <blogic@openwrt.org>