N°3430 - fix preference page's warning and add missing token generation

- fix the warning (ajax call interrupted) if preference form ajax call is way faster than the one of the 2 other by adding a new timeout_duration option before the redirect.

datamodels/2.x/itop-portal-base/portal/src/Controller/UserProfileBrickController.php

@@ -211,6 +211,7 @@ class UserProfileBrickController extends BrickController
 				{
 					$aFormData['validation']['redirection'] = array(
 						'url' => $oUrlGenerator->generate('p_user_profile_brick'),
+						'timeout_duration' => 1000, //since there are several ajax request, we use a longer timeout in hope that they will all be finished in time. A promise would have been more reliable, but since this change is made in a minor version, this approach is less error prone.
 					);
 				}
 			}