Fix SPIGOT-528: Incorrect owner for merchant inventories.

nms-patches/InventoryMerchant.patch

@@ -1,18 +1,19 @@
---- ../work/decompile-8eb82bde//net/minecraft/server/InventoryMerchant.java	2014-11-28 17:43:43.209707433 +0000
-+++ src/main/java/net/minecraft/server/InventoryMerchant.java	2014-11-28 17:38:23.000000000 +0000
-@@ -1,5 +1,11 @@
+--- ../work/decompile-8eb82bde/net/minecraft/server/InventoryMerchant.java	2015-02-06 20:41:38.537609199 +1100
++++ src/main/java/net/minecraft/server/InventoryMerchant.java	2015-02-06 20:41:38.537609199 +1100
+@@ -1,5 +1,12 @@
  package net.minecraft.server;
  
 +// CraftBukkit start
 +import java.util.List;
 +import org.bukkit.craftbukkit.entity.CraftHumanEntity;
++import org.bukkit.craftbukkit.entity.CraftVillager;
 +import org.bukkit.entity.HumanEntity;
 +// CraftBukkit end
 +
  public class InventoryMerchant implements IInventory {
  
      private final IMerchant merchant;
-@@ -8,6 +14,35 @@
+@@ -8,6 +15,35 @@
      private MerchantRecipe recipe;
      private int e;
  
@@ -41,14 +42,14 @@
 +    }
 +
 +    public org.bukkit.inventory.InventoryHolder getOwner() {
-+        return player.getBukkitEntity();
++        return (CraftVillager) ((EntityVillager) this.merchant).getBukkitEntity();
 +    }
 +    // CraftBukkit end    
 +    
      public InventoryMerchant(EntityHuman entityhuman, IMerchant imerchant) {
          this.player = entityhuman;
          this.merchant = imerchant;
-@@ -94,7 +129,7 @@
+@@ -94,7 +130,7 @@
      }
  
      public int getMaxStackSize() {