vc_image: Add VC_IMAGE_PROP_VPITCH property
vc_image: Add VC_IMAGE_PROP_VPITCH property

kraj/userland,JamesH65/userland,raspberrypi/userland,6by9/userland,kraj/userland,JamesH65/userland,6by9/userland,raspberrypi/userland,raspberrypi/userland,kraj/userland,JamesH65/userland,6by9/userland