CI: Avoid generating a nova key in ceph-ansible scenario

We use the cinder key for Nova by default, so a separate nova key is no
longer used.

Change-Id: I49ce6d36747e6c7d3a389d0afd2d034e8afdf8ed
(cherry picked from commit 6e18495)

Author: markgoddard

tests/run.yml

@@ -354,7 +354,6 @@
           - { name: 'cinder/cinder-backup', keyring: "ceph.client.cinder.keyring" }
           - { name: 'cinder/cinder-backup', keyring: "ceph.client.cinder-backup.keyring" }
           - { name: 'glance', keyring: "ceph.client.glance.keyring" }
-          - { name: 'nova', keyring: "ceph.client.nova.keyring" }
           - { name: 'nova', keyring: "ceph.client.cinder.keyring" }
       when: scenario == "ceph-ansible"
 

tests/templates/ceph-ansible.j2

@@ -27,7 +27,6 @@ openstack_keys:
   - { name: client.glance, caps: { mon: "profile rbd", osd: "profile rbd pool=volumes, profile rbd pool={{ openstack_glance_pool.name }}"}, mode: "0600" }
   - { name: client.cinder, caps: { mon: "profile rbd", osd: "profile rbd pool={{ openstack_cinder_pool.name }}, profile rbd pool={{ openstack_nova_pool.name }}, profile rbd pool={{ openstack_glance_pool.name }}"}, mode: "0600" }
   - { name: client.cinder-backup, caps: { mon: "profile rbd", osd: "profile rbd pool={{ openstack_cinder_backup_pool.name }}"}, mode: "0600" }
-  - { name: client.nova, caps: { mon: "profile rbd", osd: "profile rbd pool={{ openstack_nova_pool.name }}, profile rbd pool={{ openstack_cinder_pool.name }}, profile rbd pool={{ openstack_glance_pool.name }}"}, mode: "0600" }
 {% endraw %}
 
 # osds