hypervisor: drop ceph tests
hypervisor: drop ceph tests

In RHEL we don't have ceph for VM storage.

Signed-off-by: Emilien Macchi <d605a501dec15c980af71d9dfebf4b595ab6da1f@enovance.com>

redhat-cip/openstack-serverspec,enovance/openstack-serverspec