Remove stunnel daemon

src/freedombone-app-vpn

@@ -253,6 +253,10 @@ function restore_remote_vpn {
 }
 
 function remove_vpn {
+    systemctl stop stunnel
+    systemctl disable stunnel
+    rm /etc/systemd/system/stunnel.service
+
     systemctl stop openvpn
     if [ $VPN_TLS_PORT -ne 443 ]; then
         firewall_remove VPN-TLS $VPN_TLS_PORT