Update v4l2-controls.h to Linux kernel version v6.18. No conflicts between downstream symbols and newly added ones. Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Acked-by: Barnabás Pőcze <barnabas.pocze@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>