Also return list of primary keys instead of a single unicode CSV value from LDAPDelete-based commands. This introduces a new capability 'primary_key_types' for backward compatibility with old clients. Reviewed-By: Tomas Babej <tbabej@redhat.com>
Ticket: https://fedorahosted.org/freeipa/ticket/4143 Reviewed-By: Jan Cholasta <jcholast@redhat.com>