Enable ldapi connections in the management framework.

If you don't want to use ldapi then you can remove the ldap_uri setting
in /etc/ipa/default.conf. The default for the framework is to use
ldap://localhost:389/

ipalib/constants.py

@@ -103,8 +103,6 @@ DEFAULT_CONFIG = (
     ('lite_webui_port', 9999),
     ('xmlrpc_uri', 'http://localhost:8888'),
     ('ldap_uri', 'ldap://localhost:389'),
-    ('ldap_host', 'localhost'),
-    ('ldap_port', 389),
 
     # Debugging:
     ('verbose', False),