[media] cx231xx: Add support for KWorld UB445-U

The KWorld UB445-U is similar to the UB430-AF but with a Samsung S5H1411
frontend. Luckily all of the hardware is already well supported, just the
device and USB ids need to be added to get it to work.

Signed-off-by: Johannes Erdfelt <johannes@erdfelt.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

diff --cc drivers/media/usb/cx231xx/cx231xx-cards.c
Simple merge

diff --cc drivers/media/usb/cx231xx/cx231xx-dvb.c
Simple merge

diff --cc drivers/media/usb/cx231xx/cx231xx.h
Simple merge