Small Interface code cleanup

src/de/steamwar/inventory/InvCallback.java

@@ -3,6 +3,5 @@ package de.steamwar.inventory;
 import org.bukkit.event.inventory.ClickType;
 
 public interface InvCallback {
-
-    public void clicked(ClickType click);
+    void clicked(ClickType click);
 }

src/de/steamwar/inventory/SWListInv.java

@@ -70,7 +70,7 @@ public class SWListInv<T> extends SWInventory {
     }
 
     public interface ListCallback<T>{
-        public void clicked(ClickType click, T element);
+        void clicked(ClickType click, T element);
     }
 
     public static List<Pair<SWItem, UUID>> createPlayerList(Player without){