V4L/DVB (11730): af9015: support for KWorld MC810

Add USB ID (1b80:c810) for Kworld MC810.

Signed-off-by: Wen-chien Jesse Sung <jesse@cola.voip.idv.tw>
Acked-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>