don't do unnecesary iptables restore
don't do unnecesary iptables restore

Signed-off-by: Antonio Ojea <8a0b5acae1db5c7394d2123d55e4be8ec40a2d68@redhat.com>

nalind/cri-o,nalind/cri-o,kubernetes-incubator/cri-o,kubernetes-incubator/ocid,kubernetes-incubator/ocid,kubernetes-incubator/cri-o,kubernetes-incubator/cri-o,kubernetes-incubator/ocid,kubernetes-incubator/cri-o,nalind/cri-o