[media] omap3isp: ccdc: Simplify the configuration function

Assign the format variable to the sink pad format earlier and use it
instead of accessing the sink pad format directly from the ISP
structure.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Enrico Butera <ebutera@users.sourceforge.net>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

diff --cc drivers/media/platform/omap3isp/ispccdc.c
Simple merge