broadcom-wl: assign first increased mac address to internal wifi core

When the original mac addresses are not valid assign the first one to 
the internal wifi core, this matches the manufacture mac address in 
most cases. In addition refresh the patches.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41545 3c298f89-4303-0410-b956-a3cf2f4a3e73
brcm47xx: remove unneeded images from generic target

broadcom-wl now builds in the mips74k profile, so remove these chips
from the generic profile.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41546 3c298f89-4303-0410-b956-a3cf2f4a3e73