Remove deprecated player inventory event listener

src/main/java/wtf/beatrice/limbomanager/listeners/PlayerChecker.java

@@ -67,20 +67,4 @@ public class PlayerChecker implements Listener
     {
         event.setCancelled(true);
     }
-
-    @EventHandler
-    public void onInventoryEvent(InventoryEvent event)
-    {
-        if(event instanceof Cancellable)
-        {
-            if(!(event instanceof InventoryCloseEvent) &&
-            !(event instanceof InventoryClickEvent) &&
-            !(event instanceof InventoryDragEvent) &&
-            !(event instanceof InventoryOpenEvent))
-            {
-                ((Cancellable) event).setCancelled(true);
-            }
-
-        }
-    }
 }