Added self-registering / user synchronization extensibility

git-svn-id: http://svn.code.sf.net/p/itop/code/trunk@1759 a333f486-631f-4898-b8df-5754b55c2be0

core/userrights.class.inc.php

@@ -428,7 +428,7 @@ class UserRights
 	{
 		if (self::$m_sSelfRegisterAddOn != null)
 		{
-			call_user_func(array($m_sSelfRegisterAddOn, 'UpdateUser'), $oUser, $sLoginMode, $sAuthentication);
+			call_user_func(array(self::$m_sSelfRegisterAddOn, 'UpdateUser'), $oUser, $sLoginMode, $sAuthentication);
 		}
 	}