Update ironic-lib to 2.5.2
Update ironic-lib to 2.5.2

Change-Id: Ic5d8855e3a79ffd49c49d97029acc1b530a55fe0
Depends-on: I66ac75f5cc6fe77aabfb3359dc990de5826c2cb4

openstack/rpm-packaging,openstack/rpm-packaging