media: staging: media: fix style problem

checkpatch reported "WARNING: line over 80 characters".
This patch fixes the warning for file soc_camera/soc_ov5642.c

Signed-off-by: Aliasgar Surti <aliasgar.surti500@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>