container: don't install the engine on all clients
container: don't install the engine on all clients

We only need the container engine to be installed on the first clients
node in order to execute the pools/keys operation. We already do the
same worflow with the ceph-container-common role which pull the ceph
container image.

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

ceph/ceph-ansible,ceph/ceph-ansible