While scrypt was revived after a period of no activity at all there is no reason to keep it listed when no project is needing it. Relates-to: https://wiki.openstack.org/wiki/Post_quantum_openstack Depends-on: https://review.opendev.org/c/openstack/keystone/+/968442 Change-Id: I78a8f857a2e8b90c6f84978a45a7545d84ce1215 Signed-off-by: Artem Goncharov <artem.goncharov@gmail.com>