Description:
------------
Example from manual gives warning:
"No policy specified for burbach@GONICUS.LOCAL; assigning "default" in .. on line .."

Reproduce code:
---------------
$attributes = KRB5_KDB_REQUIRES_PRE_AUTH | KRB5_KDB_DISALLOW_PROXIABLE;
$options = array(KADM5_PRINC_EXPIRE_TIME => 0,
                 KADM5_POLICY => "default",
                 KADM5_ATTRIBUTES => $attributes);

kadm5_create_principal($handle, "burbach@GONICUS.LOCAL","password", $options);

Expected result:
----------------
no warning

Actual result:
--------------
warning, that no policy was specified and a default policy was assigned