Fix MLVPN, this time aggregation is working

mlvpn/files/etc/init.d/mlvpn

@@ -22,11 +22,16 @@ interface_multipath_settings() {
 	id=$(($id+1))
 	config_get mode "$config" multipath "off"
 	[ "$mode" = "off" ] && return 1
+	config_get ifname "$config" ifname
+	[ -z "$ifname" ] && ifname=$(ifstatus "$config" | jsonfilter -q -e '@["l3_device"]')
+	[ -z "$ifname" ] && return 1
 	count=$(($count+1))
 	port=$((firstport+count))
 	cat >> /tmp/etc/${interface_name}.conf <<-EOF
 
 	[${id}]
+	bindhost = "${ifname}"
+	bindport = "${port}"
 	remotehost = "${host}"
 	remoteport = "${port}"
 	EOF