authentication : update code esthetics

git-svn-id: https://svn.fournier38.fr/svn/ProgSVN/trunk@3391 bf3deb0d-5f1a-0410-827f-c0cc1f45334c

authentication.php

@@ -191,7 +191,7 @@ class authentication
     if (! array_key_exists ("firstname", $res))
       $res["firstname"] = null;
     $session = new \authsession ();
-    $session-> savedata ($authparams->email, $authparams->password,
+    $session->savedata ($authparams->email, $authparams->password,
                         $res["lastname"], $res["firstname"]);
     if ($url === "")
       $this->route->redirect ("/", "");