V4L/DVB (12584): Support for Kaiser Baas ExpressCard Dual HD Tuner

The card is reported as YUAN High-Tech Development Co., Ltd STK7700D

[mchehab@redhat.com: fix merge conflicts and properly name USB PID]
Cc: Patrick Boettcher <patrick.boettcher@desy.de>
Signed-off-by: James A Webb <jamesawebb@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>