Foreman Maintain

Description of problem:
Restore of the offline backup does not restore the content. It seems to be related to offline backups only, online backups are restored properly.

Version-Release number of selected component (if applicable):
Satellite 6.8 snap 9 (rubygem-foreman_maintain-0.6.8-1.el7sat.noarch)

How reproducible:
always

Steps to Reproduce:
1. Have a Satellite with some content (organization, manifest, synced repos, etc)
2. Create an offline backup, with or without Pulp data

1. foreman-maintain backup offline -y /backups/ofl-pulp
   3. Restore the backup
2. foreman-maintain restore y /backups/ofl-pulp/satellite-backup*

Actual results:
The backup and restore succeeds (no errors shown), however, the content is missing.

Expected results:
Content being restored successfully.