Avoid shade 1.8
Avoid shade 1.8

Floating IP module fails:

```
failed: [localhost] => (item=1) => {"extra_data": null, "failed": true, "item": "1", "msg": "Networks: neutron-2-1462432323-unit-management were provided for internal access and those networks could not be found (Inner Exception: No module named systemd)"}
```
redhat-openstack/infrared,okolisny/InfraRed,okolisny/InfraRed,redhat-openstack/infrared,okolisny/InfraRed,redhat-openstack/infrared