Show 'HEALTHY' status in the database service list as a final
Show 'HEALTHY' status in the database service list as a final

Starting with Ussuri 'HEALTHY' is the final status after 'ACTIVE' so we
don't need to show a progress bar in the dashboard.

Change-Id: Iccb1bc78939545a9b8c605efe01c6167c8553597

openstack/trove-dashboard,openstack/trove-dashboard,openstack/trove-dashboard,openstack/trove-dashboard