chamilo-lms2/plugin/resubscription/uninstall.php

<?php
/* For licensing terms, see /license.txt */
/**
 * Initialization uninstall
 * @author Imanol Losada Oriol <imanol.losada@beeznest.com>
 * @package chamilo.plugin.resubscription
 */
require_once __DIR__.'/config.php';

Resubscription::create()->uninstall();