virt-launcher: remove iptables rpms installation
virt-launcher: remove iptables rpms installation

The iptables are no longer used by the msaquerade binding.

Signed-off-by: Alona Paz <9ea2f88c7fe7e68aa51858b03e0d548211901b83@redhat.com>

kubevirt/kubevirt,kubevirt/kubevirt,kubevirt/kubevirt,kubevirt/kubevirt