USB: two more device ids for dm9601 usbnet driver

This patch for the linux-usb-devel tree adds two more
product ids to the dm9601 driver. These ids were found on
rebadged dm9601 devices in the wild.

Signed-off-by: Jon Dowland <jon@alcopop.org>
Acked-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>