Fix zun log dir permissions
Fix zun log dir permissions

Change-Id: I9bc413d99953d93f8cd9bbcfcf74bd70c70c13ff

mrangana/kolla,stackforge/kolla,openstack/kolla,mrangana/kolla,openstack/kolla,rahulunair/kolla,GalenMa/kolla,rahulunair/kolla,nihilifer/kolla,nihilifer/kolla,stackforge/kolla,stackforge/kolla,GalenMa/kolla