tox: test cephadm-adopt.yml playbook idempotency
tox: test cephadm-adopt.yml playbook idempotency

Rerun the cephadm-adopt.yml playbook a second time for idempotency
purpose.

Signed-off-by: Dimitri Savineau <a50a620e679eed14f4e99998b821cea8884cf228@redhat.com>

ceph/ceph-ansible,ceph/ceph-ansible