Update cinder flags with autogenerate tools

Also create new tables cinder-backups_ceph, cinder-backup_swift,
cinder_backups_tsm, cinder-gpfs_volume so that the tables can
be used by these patches:
https://review.openstack.org/#/c/47118
https://review.openstack.org/#/c/47044/

Additional tables have been split up so that they can be used
in the configuration reference.

Change-Id: Ic87f80d4604bd9fdb5d8f9d3b0e0fe69dffb1e40
Merge "Update cinder flags with autogenerate tools"