Description of problem:
Upgrade failed to Install Master service file. It report 'Unable to find 'atomic-openshift-master.service' in expected paths'



Version-Release number of selected component (if applicable):
atomic-openshift-utils-3.6.68-1.git.0.9cbe2b7.el7.noarch


How reproducible:
always

Steps to Reproduce:
1. install OCP-3.5
2. Upgrade to OCP-3.6
  ansible-playbook --private-key /root/configdir/libra.pem -i /root/workdir/hosts /usr/share/ansible/openshift-ansible/playbooks/byo/openshift-cluster/upgrades/v3_6/upgrade.yml -vv

Actual results:
TASK [Install Master service file] *********************************************
task path: /usr/share/ansible/openshift-ansible/roles/openshift_master/tasks/systemd_units.yml:35
fatal: [openshift-214.lab.eng.nay.redhat.com]: FAILED! => {
    "changed": false,
    "failed": true
}

MSG:

Unable to find 'atomic-openshift-master.service' in expected paths.
        to retry, use: --limit @/usr/share/ansible/openshift-ansible/playbooks/byo/openshift-cluster/upgrades/v3_6/upgrade.retry

PLAY RECAP *********************************************************************
localhost                  : ok=19   changed=0    unreachable=0    failed=0
openshift-214.lab.eng.nay.redhat.com : ok=324  changed=20   unreachable=0    failed=1

Expected results:


Additional info: