fail if ansible version < 2.3
fail if ansible version < 2.3

We only test and support 2.3.x at the moment.

Closes: https://github.com/ceph/ceph-ansible/issues/1858
Signed-off-by: Sébastien Han <62d754cc350e84d3b1c32ae79f976f5348e74a40@redhat.com>

travmi/ceph-ansible,fgal/ceph-ansible,font/ceph-ansible,bengland2/ceph-ansible,ceph/ceph-ansible,bengland2/ceph-ansible,fgal/ceph-ansible,font/ceph-ansible,jtaleric/ceph-ansible,travmi/ceph-ansible,ceph/ceph-ansible,jtaleric/ceph-ansible