V4L/DVB (8974): af9015: Add USB ID for Telestar Starstick 2

- Add USB ID for Telestar Starstick 2 (10b9:8000)

Signed-off-by: Mikko Ohtamaa <mikko@redinnovation.com>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>