Add some device ID for atuwi USB wlan driver
(Atmel at76c503a http://vitsch.net/bsd/atuwi)

Fix ATMEL DWL-120 Wireless adapter product ID.
(I checked http://www.linux-usb.org/usb.ids)

PR: kern/66227
Submitted by: Daan Vreeken [PA4DAN] <Danovitsch@Vitsch.net>