Merge "Fix ansible warning"

ansible/roles/aodh/handlers/main.yml

ansible/roles/aodh/tasks/config.yml

ansible/roles/aodh/tasks/main.yml

ansible/roles/barbican/handlers/main.yml

ansible/roles/barbican/tasks/config.yml

ansible/roles/barbican/tasks/main.yml

ansible/roles/baremetal/tasks/main.yml

ansible/roles/bifrost/tasks/main.yml

ansible/roles/ceilometer/handlers/main.yml

ansible/roles/ceilometer/tasks/config.yml

ansible/roles/ceilometer/tasks/main.yml

ansible/roles/ceph/tasks/main.yml

ansible/roles/chrony/handlers/main.yml

ansible/roles/chrony/tasks/config.yml

ansible/roles/chrony/tasks/main.yml

ansible/roles/cinder/handlers/main.yml

ansible/roles/cinder/tasks/config.yml

ansible/roles/cinder/tasks/main.yml

ansible/roles/cloudkitty/handlers/main.yml

ansible/roles/cloudkitty/tasks/config.yml