V4L/DVB (13584): DiBXXX0: fix most of the Codingstyle violations from the previous patch

This patch changes most of the Codingstyle violations which were
introduced by the previous patch. Line length less that 80 chars are
not corrected.

Signed-off-by: Olivier Grenie <Olivier.Grenie@dibcom.fr>
Signed-off-by: Patrick Boettcher <pboettcher@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>