Comment 6 for bug 1821592

Not sure if this is the best way to solve it.. but for those who want a fix, this can be added after these lines:

      - "/etc/timezone:/etc/timezone:ro"

https://github.com/openstack/kolla-ansible/blob/master/ansible/roles/watcher/defaults/main.yml#L12
https://github.com/openstack/kolla-ansible/blob/master/ansible/roles/watcher/defaults/main.yml#L34
https://github.com/openstack/kolla-ansible/blob/master/ansible/roles/watcher/defaults/main.yml#L45