Removing unnecessary usage of with_items
Removing unnecessary usage of with_items

Only a single item is being acted upon by the task.
Removing with_items should increase maintainability
and readability.

Change-Id: I579395f3cd3a2b807e0239df5c45917e2d891322

openstack/openstack-ansible-repo_server,openstack/openstack-ansible-repo_server,os-cloud/openstack-ansible-repo_server,os-cloud/openstack-ansible-repo_server