removed unnecessary comment and code form auth interceptor

newscoop/src/Newscoop/NewscoopBundle/Resources/public/js/playlists/services/auth-interceptor.js

@@ -59,12 +59,7 @@ angular.module('playlistsApp').factory('authInterceptor', [
  return $q.reject(response);
  }
 
- // NOTE: The API is not perfect yet and does not always return
- // 401 on authentication errors, thus we must also rely on the
- // error message (for now at least).
- if (response.status === 401 ||
- response.statusText === 'OAuth2 authentication required'
- ) {
+ if (response.status === 401) {
  // Request failed due to invalid oAuth token - try to
  // obtain a new token and then repeat the failed request.
  failedRequestConfig = response.config;