kernel: ssb: add PCI ID 0x4351

Backports commit 9837baa99717c7526e4bae9c68e8728dea4af183

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@43221 3c298f89-4303-0410-b956-a3cf2f4a3e73