gluon-{iptables => }-clamp-mss-to-pmtu: migrate to nftables

package/gluon-iptables-clamp-mss-to-pmtu/luasrc/lib/gluon/upgrade/800-iptables-mesh-vpn-clamp-mss-to-pmtu

@@ -1,11 +0,0 @@
-#!/usr/bin/lua
-
-local uci = require('simple-uci').cursor()
-uci:section('firewall', 'include', 'vpn_clamp_mss', {
-	type = 'nftables',
-	position = 'chain-prepend',
-	chain = 'mangle_forward',
-	path = '/lib/gluon/mesh-vpn/nftables-mss.rules',
-})
-
-uci:save('firewall')

package/gluon-nftables-clamp-mss-to-pmtu/Makefile

@@ -1,11 +1,12 @@
 include $(TOPDIR)/rules.mk
 
-PKG_NAME:=gluon-iptables-clamp-mss-to-pmtu
+PKG_NAME:=gluon-nftables-clamp-mss-to-pmtu
 
 include ../gluon.mk
 
 define Package/$(PKG_NAME)
   TITLE:=This will establish a firewall rule to clamp the mss to pmtu on the mesh-vpn interface when the connection is towards 64:ff9b::/96
+	DEPENDS:=+gluon-nftables
 endef
 
 define Package/$(PKG_NAME)/description

package/gluon-nftables-clamp-mss-to-pmtu/luasrc/lib/gluon/nftables/mesh_vpn_clamp_mss_to_pmtu.lua

@@ -0,0 +1,4 @@
+include('mesh_vpn_clamp_mss_to_pmtu', {
+	position = 'chain-prepend',
+	chain = 'mangle_forward',
+})