SPIGOT-660 remove unrequired patch.

CraftBukkit-Patches/0154-Don-t-Fire-InventoryCloseEvent-Unless-Required.patch

@@ -1,19 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: md_5 <git@md-5.net>
-Date: Tue, 30 Sep 2014 21:49:10 +1000
-Subject: [PATCH] Don't Fire InventoryCloseEvent Unless Required
-
-
-diff --git a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
-index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
---- a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
-+++ b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
-@@ -0,0 +0,0 @@ public class CraftEventFactory {
-     }
- 
-     public static void handleInventoryCloseEvent(EntityHuman human) {
-+        if (human.activeContainer == human.defaultContainer) return; // Spigot
-         InventoryCloseEvent event = new InventoryCloseEvent(human.activeContainer.getBukkitView());
-         human.world.getServer().getPluginManager().callEvent(event);
-         human.activeContainer.transferTo(human.defaultContainer, human.getBukkitEntity());
---