serial disconnect event (#3939)

* connector version bump (#3914)

Co-authored-by: rusefillc <sdfsdfqsf2334234234>

* be loud about disconnect events

Co-authored-by: rusefillc <48498823+rusefillc@users.noreply.github.com>

java_console/io/src/main/java/com/rusefi/io/serial/SerialIoStream.java

@@ -95,13 +95,19 @@ public class SerialIoStream extends AbstractIoStream {
 
             @Override
             public int getListeningEvents() {
-                return SerialPort.LISTENING_EVENT_DATA_AVAILABLE;
+                return SerialPort.LISTENING_EVENT_DATA_AVAILABLE | SerialPort.LISTENING_EVENT_PORT_DISCONNECTED;
             }
 
             @Override
             public void serialEvent(SerialPortEvent event) {
                 if (Bug3923.obscene)
                     log.info("serialEvent " + event.getEventType());
+
+                if (event.getEventType() == SerialPort.LISTENING_EVENT_PORT_DISCONNECTED) {
+                    System.out.println("got event SerialPort.LISTENING_EVENT_PORT_DISCONNECTED");
+                    return;
+                }
+
                 if (event.getEventType() != SerialPort.LISTENING_EVENT_DATA_AVAILABLE)
                     return;
                 if (isFirstEvent) {