brcm47xx: fix brcm47xx.legacy build

we should check for ssb here.

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


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@42164 3c298f89-4303-0410-b956-a3cf2f4a3e73
brcm47xx: image: update list of Netgear WNR* firmwares

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@42165 3c298f89-4303-0410-b956-a3cf2f4a3e73