[FIX] Enable autostart for virsh defined  networks
[FIX] Enable autostart for virsh defined  networks

RHOSINFRA-1154

Change fixes the autostart option for the network
created by virsh provisioner

Change-Id: I01543916231cf999377541ffe5cc335300674150

redhat-openstack/infrared,okolisny/InfraRed,redhat-openstack/infrared,redhat-openstack/infrared,okolisny/InfraRed,okolisny/InfraRed