#352 listPrincipals displays file_as, not display_name

[Bill]

$message = new XML_RPC_Message('zogi.listPrincipals');
[] => Array
(
[displayName] => LastName, First

Per WMOGAG

listPrincipals

The listPrincipals method returns a list of dictionaries, each dictionary is a brief description of
the entities on the server [accounts and teams] which serve as security principals. No parameters are
supported; the method always returns all active principals.
The OOR
{'objectId': contact.object_id,
'entityName': 'Contact',
'displayName': contact.get_display_name(),

[Bill]

Yep.