V4L/DVB: Remove obsolete stv680 v4l1 driver

obsolete v4l1 driver replaced by gspca_stv0680

Signed-off-by: Amerigo Wang <amwang@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --cc Documentation/feature-removal-schedule.txt
Simple merge

diff --cc drivers/media/video/Kconfig
Simple merge

diff --cc drivers/media/video/Makefile
Simple merge

diff --cc drivers/media/video/stv680.c
Simple merge

diff --cc drivers/media/video/stv680.h
Simple merge