[media] em28xx: add support for Kworld UB435-Q version 3

This device is close to Kworld UB435-Q, but it uses a different
tuner. Add support for it.

Tested with both 8VSB and 256QAM modulations.

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

diff --cc Documentation/video4linux/CARDLIST.em28xx
Simple merge

diff --cc drivers/media/usb/em28xx/Kconfig
Simple merge

diff --cc drivers/media/usb/em28xx/em28xx-cards.c
Simple merge

diff --cc drivers/media/usb/em28xx/em28xx-dvb.c
Simple merge

diff --cc drivers/media/usb/em28xx/em28xx.h
Simple merge