media: imon: auto-config ffdc 30 device

Another device with the 0xffdc device id, this one with 0x30 in the
config byte. Its an iMON VFD + iMON IR (it does not understand rc6).

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>