update code

package/luci/files/luci/model/cbi/smartdns.lua

@@ -111,6 +111,7 @@ o = s:option(ListValue, "type", translate("type"), translate("DNS Server type"))
 o.placeholder = "udp"
 o:value("udp", translate("udp"))
 o:value("tcp", translate("tcp"))
+o:value("tls", translate("tls"))
 o.default     = "udp"
 o.rempty      = false
 

package/openwrt/files/etc/init.d/smartdns

@@ -77,6 +77,8 @@ load_server()
 	SERVER="server"
 	if [ "$type" = "tcp" ]; then
 		SERVER="server-tcp"
+	elif [ "$type" = "tls" ]; then
+		SERVER="server-tls"
 	fi
 
 	if [ ! -z "`echo $ip | grep ":"`" ]; then