Trove - service_statuses status set to delete when instance deleted

A Trove Instance that is created and booted successfully has a
service_statuses status as running.When the instance is deleted
however, the service_statuses record remains unchanged.
This fix updates the status to deleted.

Change-Id: Ied0b740e2de563f6337dbbcc3c026aad2777cc53
Fixes: bug #1200373
Merge "Trove - service_statuses status set to delete when instance deleted"