add "--until-complete" option for nova-manage db archive_deleted_rows.
add "--until-complete" option for nova-manage db archive_deleted_rows.

Change-Id: Ibcb489efb364c03167b7398f615c9a15f6867370
Closes-bug: #1746531

phenoxim/nova,rahulunair/nova,rahulunair/nova,gooddata/openstack-nova,gooddata/openstack-nova,phenoxim/nova,gooddata/openstack-nova,klmitch/nova,klmitch/nova,klmitch/nova,mikalstill/nova,rahulunair/nova,gooddata/openstack-nova,klmitch/nova,mikalstill/nova,mahak/nova,mahak/nova,openstack/nova,openstack/nova,openstack/nova,mikalstill/nova,mahak/nova