media: rzg2l-cru: Use `rzg2l_cru_ip_formats` array in enum_frame_size

media: rzg2l-cru: Use `rzg2l_cru_ip_formats` array in enum_frame_size

Use the `rzg2l_cru_ip_formats` array in `rzg2l_cru_ip_enum_frame_size()`
to validate the format code.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20241018133446.223516-17-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>