package/libcdio: bump version to 2.2.0
Release notes:
https://github.com/libcdio/libcdio/releases/tag/2.1.1
https://github.com/libcdio/libcdio/releases/tag/2.2.0
Switched _SITE to github:
https://lists.gnu.org/archive/html/libcdio-devel/2025-01/msg00005.html
Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>