fix cron logrotate for sahara
fix cron logrotate for sahara

sahara.conf was not copied over to target nodes. Prevented cron container from starting

Change-Id: I98ad65ad1541e1a64fb5762571556e2661611ff2
Closes-Bug: #1631944

coolsvap/kolla,openstack/kolla,openstack/kolla,mrangana/kolla,stackforge/kolla,dardelean/kolla-ansible,intel-onp/kolla,rahulunair/kolla,stackforge/kolla,stackforge/kolla,GalenMa/kolla,dardelean/kolla-ansible,coolsvap/kolla,rahulunair/kolla,nihilifer/kolla,GalenMa/kolla,dardelean/kolla-ansible,intel-onp/kolla,mrangana/kolla,nihilifer/kolla,coolsvap/kolla