Staging: rt2860: add Belkin F5D8055 Wireless-N USB Dongle device id

Add Belkin F5D8055 Wireless-N USB support to the rt2870
staging driver.

Signed-off-by: Chris Largret <largret@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>