Ticket 48133 v2 Non tombstone entry which dn starting with "nsuniqueid=...," cannot be delete
Bug Description: trying to delete a non tombstone entry fails when the generated tombstone is
added to the cache
Fix Description: create a tombstone dn without exceptions
this is an addition to the original fix for this ticket
https://fedorahosted.org/389/ticket/48133
Reviewed by: Noriko, Mark - thanks