[media] v4l: vsp1: Fix 80 characters per line violations

Commit f7234138 ("v4l2-subdev: replace v4l2_subdev_fh by
v4l2_subdev_pad_config") introduced lots of 80 characters per line
violations. Fix them.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>