bcm53xx: add early support for Buffalo WZR-900DHP

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


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@43533 3c298f89-4303-0410-b956-a3cf2f4a3e73
bcm53xx: 3.18: add early support for Buffalo WZR-900DHP

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


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@43534 3c298f89-4303-0410-b956-a3cf2f4a3e73