Audit doesn't take into account CIFS authentication

[ Steps to reproduce ]

1. Enable Audit (http://wiki.alfresco.com/wiki/Audit_Configuration)
2. Authenticate with CIFS

[ Actual Result ]

No row is displayed using select * alf_audit_fact;

[ Expected Resut ]

A row should be insert everytime a user is connection.

[ Analysis | Notes | Observed ...]

org.alfresco.filesys.server.auth.CifsAuthenticator doesn't seem to have anotation used by audit

Environment: Alfresco 2.2.5 / MacOS 10 / MySQL / Tomcat / JDK 1.5

Fixed on latest version? : Audit mechanism is different in last version