[media] staging: media: omap4iss: Reformat overly long lines

This reformats lines that were previously above 80 characters long,
improving readability and making checkpatch.pl happier.

Signed-off-by: Piotr S. Staszewski <p.staszewski@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>