Fix for invalid/random/duplicate WLAN MAC address in WNR2200.
Permanent platform MAC is calculated and assigned during system startup.
WLAN MAC follows wired Ethernet interface addresses.
Signed-off-by: Michal Cieslakiewicz <michal.cieslakiewicz@wp.pl>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@49100 3c298f89-4303-0410-b956-a3cf2f4a3e73