Set lobby join delay to 1 second

Previously the delay was a ladder of 3 -> 7 -> 15 seconds and switching
between lobbies was annoying. Now it's faster and the change does not
seem to cause any issues. I still opted to keep a one second delay in
case removing the delay would break something.

client/src/main/java/agolf/LobbySelectPanel.java

@@ -19,7 +19,7 @@
 
 public class LobbySelectPanel extends Panel implements ActionListener, MouseListener, ItemListener {
 
-    private static final int[] lobbyJoinDelays = new int[]{3000, 7000, 15000};
+    private static final int[] lobbyJoinDelays = new int[]{1000};
     private static long[] lobbyJoinAvailableTimestamps;
     private static boolean playHidden;
     private GameContainer gameContainer;