[ticket/17283] Remove iconify from template files and assets

PHPBB3-17283

phpBB/adm/style/overall_footer.html

@@ -45,10 +45,8 @@
 <script src="{T_ASSETS_PATH}/javascript/core.js?assets_version={T_ASSETS_VERSION}"></script>
 <!-- INCLUDEJS ajax.js -->
 <!-- INCLUDEJS admin.js -->
-{% INCLUDEJS T_ASSETS_PATH ~ '/iconify/iconify.min.js' %}
 
 <!-- EVENT acp_overall_footer_after -->
-{$ICONIFY_ICONS}
 {$SCRIPTS}
 
 {% EVENT acp_overall_footer_body_after %}