[media] gspca_sonixj: Add one more commented out usb-id

While going through windows inf file I found more usb-id, add a comment
with this id for future reference.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/gspca/sonixj.c

@@ -2968,6 +2968,7 @@ static const __devinitdata struct usb_device_id device_table[] = {
 	{USB_DEVICE(0x0c45, 0x6143), BS(SN9C120, SP80708)},	/*sn9c120b*/
 	{USB_DEVICE(0x0c45, 0x6148), BS(SN9C120, OM6802)},	/*sn9c120b*/
 	{USB_DEVICE(0x0c45, 0x614a), BS(SN9C120, ADCM1700)},	/*sn9c120b*/
+/*	{USB_DEVICE(0x0c45, 0x614c), BS(SN9C120, GC0306)}, */	/*sn9c120b*/
 	{}
 };
 MODULE_DEVICE_TABLE(usb, device_table);