Fix leave messages

Signed-off-by: Lixfel <agga-games@gmx.de>

FightSystem_Core/src/de/steamwar/fightsystem/listener/Permanent.java

@@ -85,13 +85,13 @@ public class Permanent implements Listener {
 
     @EventHandler(priority = EventPriority.MONITOR)
     public void handlePlayerDeath(PlayerDeathEvent event) {
-        if(Fight.fighting(event.getEntity()))
+        if(!Config.ArenaLeaveable || Fight.fighting(event.getEntity()))
             event.setDeathMessage(null);
     }
 
     @EventHandler(priority = EventPriority.MONITOR)
     public void handlePlayerLeave(PlayerQuitEvent event) {
-        if(Fight.fighting(event.getPlayer()))
+        if(!Config.ArenaLeaveable)
             event.setQuitMessage(null);
     }