[media] saa7115: Do not load saa7115_init_misc for gm7113c

Most of the registers changed in saa7115_init_misc table are out of range
for the gm7113c chip.
The only register that's within range, don't need to be changed here.

Signed-off-by: Jon Arne Jørgensen <jonarne@jonarne.no>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>