Description of problem:
Run openshift CA certs redeployment playbook against an ha-master ocp-3.7 cluster, it fails at "TASK [restart node]" 

TASK [Wait for master API to come back online] ******************************************************************************************************************************
ok: [ec2-54-242-50-70.compute-1.amazonaws.com] => {"changed": false, "elapsed": 23, "failed": false, "path": null, "port": 443, "search_regex": null, "state": "started"}

TASK [restart node] *********************************************************************************************************************************************************
fatal: [ec2-54-242-50-70.compute-1.amazonaws.com]: FAILED! => {"changed": false, "failed": true, "msg": "Unable to restart service atomic-openshift-node: Job for atomic-openshift-node.service failed because the control process exited with error code. See \"systemctl status atomic-openshift-node.service\" and \"journalctl -xe\" for details.\n"}
	to retry, use: --limit @/usr/share/ansible/openshift-ansible/playbooks/byo/openshift-cluster/redeploy-openshift-ca.retry


Version-Release number of the following components:
openshift-ansible-3.7.0-0.190.0.git.0.129e91a.el7.noarch

How reproducible:
100%

Steps to Reproduce:
1.Run redeploy-openshift-ca.yml to update the openshift CA cert files
ansible-playbook -i host /usr/share/ansible/openshift-ansible/playbooks/byo/openshift-cluster/redeploy-openshift-ca.yml -v


Actual results:

Expected results:

Additional info:
Ansible inventory file, ansible output of running redeploy-openshift-ca.yml, the logs of atomic-openshift-master-api and atomic-openshift-node on the first master attached.