[Neutron] open tunnel port also for compute_hosts
[Neutron] open tunnel port also for compute_hosts

Neutron l2 agent is being installed on network_hosts and compute_hosts

Resolves-Bug: rhbz#1195258
Change-Id: I4b4fc4ace91f9f7af64ecb089884bf914478d411

imcsk8/packstack,stackforge/packstack,stackforge/packstack,mahak/packstack,xbezdick/packstack,fr34k8/packstack,imcsk8/packstack,fr34k8/packstack,mahak/packstack,openstack/packstack,xbezdick/packstack,imcsk8/packstack,fr34k8/packstack,openstack/packstack,stackforge/packstack,openstack/packstack,mahak/packstack,xbezdick/packstack