media: omap3isp: Correctly set IO_OUT_SEL and VP_CLK_POL for CCP2 mode

ISP CSI1 module needs all the bits correctly set to work.

Signed-off-by: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Tested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> # on Beagleboard-xM + MPT9P031
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>