don't send udp packets (for now)

src/main.cpp

@@ -428,10 +428,12 @@ void loop()
       sensorON = false;
     } */
 
+/*
   // Send a packet
   udp.beginMulticastPacket();
   udp.printf("Seconds since boot: %u", millis()/1000);
   udp.endPacket();
+*/
 
   }