Changing extractTokenFromRequest from private to protected

Author: Itamar Shapira Bar-Lev

modules/restful_token_auth/plugins/authentication/RestfulAuthenticationToken.class.php

@@ -17,7 +17,7 @@ class RestfulAuthenticationToken extends \RestfulAuthenticationBase {
    * @return string
    *  The token from the request or FALSE if token isn't exists.
    */
-  private  function extractTokenFromRequest(array $request = array(), $param_name) {
+  protected function extractTokenFromRequest(array $request = array(), $param_name) {
     $key_name = !empty($param_name) ? $param_name : 'access_token';
     $dashed_key_name = str_replace('_', '-', $key_name);