Rename all of the modules

This is separate from the previous patch - it's just the results
of running the script so we can review the two a little independently.
We should probably squash them.

Change-Id: I838f15cf4a32455a5be20033c8ddc27db6ca15c0

ci/roles/keystone_role/tasks/main.yml

@@ -1,12 +1,12 @@
 ---
 - name: Create keystone role
-  openstack.cloud.os_keystone_role:
+  openstack.cloud.identity_role:
      cloud: "{{ cloud }}"
      state: present
      name: "{{ role_name }}"
 
 - name: Delete keystone role
-  openstack.cloud.os_keystone_role:
+  openstack.cloud.identity_role:
      cloud: "{{ cloud }}"
      state: absent
      name: "{{ role_name }}"