Reduce number of tries before issuing a timeout

Author: MatthieuNICOLAS

src/main/java/server/Judge.java

@@ -52,7 +52,7 @@ public void handleMessage() {
 		RequestMsg request = new RequestMsg(message);
 
 		exerciseRunner = new ExerciseRunner(request.getLocalization());
-		exerciseRunner.setMaxNumberOfTries(5);
+		exerciseRunner.setMaxNumberOfTries(3);
 
 		setReplyQueue(request.getReplyQueue());