ceph-infra: split firewalld tasks
ceph-infra: split firewalld tasks

Since ansible 2.9 the firewalld task could not be used with service and
source in the same time anymore.

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

ceph/ceph-ansible,ceph/ceph-ansible