materio-base-d7/sites/all/modules/contrib/seo/metatag/metatag_favicons/metatag_favicons.install

<?php
/**
 * @file
 * Update scripts, etc for the Metatag Favicons module.
 */

/**
 * Implementations of hook_update_N().
 */

/**
 * Clear the Metatag caches so the updated mask-icon spec can be used.
 */
function metatag_favicons_update_7100() {
  metatag_config_cache_clear();
}