firewall for scuttlebot

src/freedombone-app-scuttlebot

 }
 
 function remove_scuttlebot {
+    firewall_remove ${SCUTTLEBOT_PORT}
+
     systemctl stop scuttlebot
     systemctl disable scuttlebot
     rm /etc/systemd/system/scuttlebot.service
     chown scuttlebot:scuttlebot /etc/scuttlebot/.ssb/config
     systemctl restart scuttlebot.service
 
+    firewall_add scuttlebot ${SCUTTLEBOT_PORT}
+
     if ! grep -q "scuttlebot version:" ${COMPLETION_FILE}; then
         echo "scuttlebot version:${SCUTTLEBOT_VERSION}" >> ${COMPLETION_FILE}
     else