HID: usbhid: Fix incorrect product id of old 4nes4snes

The correct product ID for the old version of the raphnet 4nes4snes
device was 0x0a9d, not 0x0a8d.

Signed-off-by: Raphael Assenat <raph@raphnet.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>