Adds migration step from nova to nova_api database
Adds migration step from nova to nova_api database

This patch adds a missing required step to migrate information from the nova
to the new nova_api database.

Closes-Bug: #1565497

Change-Id: Ia1554e12c688e5a6509af2d37f1825fd4ab666be
Co-Authored-By: Steven Dake <2e3c4b622a7fc69aafabc286d8c2bde46ee9920b@cisco.com>

coolsvap/kolla,openstack/kolla,mrangana/kolla,GalenMa/kolla,nihilifer/kolla,intel-onp/kolla,mrangana/kolla,stackforge/kolla,coolsvap/kolla,rahulunair/kolla,tonyli71/kolla,stackforge/kolla,tonyli71/kolla,stackforge/kolla,mandre/kolla,intel-onp/kolla,mandre/kolla,nihilifer/kolla,rahulunair/kolla,dardelean/kolla-ansible,mandre/kolla,GalenMa/kolla,openstack/kolla,dardelean/kolla-ansible,coolsvap/kolla,dardelean/kolla-ansible