materio-base-d7/sites/all/modules/contrib/seo/metatag/metatag_app_links/metatag_app_links.module

<?php

/**
 * @file
 * Primary hook implementations for Metatag:App Links.
 */

/**
 * Implements hook_ctools_plugin_api().
 */
function metatag_app_links_ctools_plugin_api($owner, $api) {
  if ($owner == 'metatag' && $api == 'metatag') {
    return array('version' => 1);
  }
}