Updated openstack/openstack
Project: openstack/tempest  8606dd8fe5cf5eabd7056edee071449574b6f15c

Use fixed ips for lbaas pool members

test_load_balancer_basic was using the floating ips.

Change-Id: Ia3cad4ecad7d86b28c57a377352fc1aad039418d
Closes-Bug: 1313121