Description of problem:
Installation failed due to error "AnsibleFilterError: Failed to convert: %s" when running TASK "[openshift_node : Create the Node config]".


Version-Release number of selected component (if applicable):
ansible-2.2.1.0-2.el7.noarch
openshift-ansible-3.2.49-1.git.0.fc41501.el7.noarch.rpm

How reproducible:
Always

Steps to Reproduce:
1.Prepare ansible inventory file and trigger install playbook.


Actual results:
TASK [openshift_node : set_fact] ***********************************************
Monday 06 February 2017  10:22:25 +0000 (0:00:00.107)       0:10:03.542 ******* 
ok: [ec2-54-82-180-189.compute-1.amazonaws.com] => {"ansible_facts": {"ovs_service_status_changed": false}, "changed": false}
ok: [ec2-52-87-198-161.compute-1.amazonaws.com] => {"ansible_facts": {"ovs_service_status_changed": false}, "changed": false}

TASK [openshift_node : Create the Node config] *********************************
Monday 06 February 2017  10:22:25 +0000 (0:00:00.119)       0:10:03.661 ******* 
fatal: [ec2-54-82-180-189.compute-1.amazonaws.com]: FAILED! => {"changed": false, "failed": true, "msg": "AnsibleFilterError: Failed to convert: %s"}
fatal: [ec2-52-87-198-161.compute-1.amazonaws.com]: FAILED! => {"changed": false, "failed": true, "msg": "AnsibleFilterError: Failed to convert: %s"}



Expected results:
No such error

Additional info:
Tried openshift-ansible-3.2.49-1 with ansible-2.2.0.0-1.el7, it works well.