Revert "Fixes issue apache#162"

Author: mrhillsman

playbooks/cloud-provider-openstack-acceptance-test-lb-octavia/run.yaml

@@ -28,7 +28,8 @@
           username = $OS_USERNAME
           region = $OS_REGION_NAME
           [LoadBalancer]
-          use-octavia = true
+          floating-network-id = $(openstack network list --external -f value -c ID | head -n 1)
+          subnet-id = $(openstack network list --internal -f value -c Subnets | head -n 1)
           [BlockStorage]
           bs-version = v2
           ignore-volume-az = yes