materio-base-d7/sites/all/modules/contrib/ecommerce/uc_cmcic/uc_cmcic.install

<?php

/**
 * @file
 * Written by Henri MEDOT <henri.medot[AT]absyx[DOT]fr>
 * http://www.absyx.fr
 */

/**
 * Implementation of hook_uninstall().
 */
function uc_cmcic_uninstall() {
  db_query("DELETE FROM {variable} WHERE name LIKE 'uc_cmcic_%%'");
}