Using Neutron network in gate-rally-dsvm-murano-rally
Using Neutron network in gate-rally-dsvm-murano-rally

Enable Neutron networking in murano experimental job. Because
Murano job isn't working without Neutron.

Change-Id: Ia6555f2eb9ee3be776042c93b113d7b723f13533

openstack-infra/project-config,dongwenjuan/project-config,noorul/os-project-config,citrix-openstack/project-config,openstack-infra/project-config,coolsvap/project-config,dongwenjuan/project-config,noorul/os-project-config,anbangr/osci-project-config,Tesora/tesora-project-config,citrix-openstack/project-config,Tesora/tesora-project-config,coolsvap/project-config,anbangr/osci-project-config