V4L/DVB (12210): ivtv: Fix automatic detection of AVerMedia UltraTV 1500MCE.

My initial change left the AVerMedia UtlraTV 1500MCE card entry out of the
list of cards to check during the probe.  This change adds it to the
ivtv_card_list[].

Signed-off-by: Andy Walls <awalls@radix.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>