Some series of devices are using the same mac address, which causes
conflicts for these devices we generate a new mac address based on the
base address. This patch adds this functionality to braodcom-wl.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41514 3c298f89-4303-0410-b956-a3cf2f4a3e73