SPIGOT-3487: Llama doesn't drop chest

nms-patches/EntityHorseChestedAbstract.patch

@@ -0,0 +1,19 @@
+--- a/net/minecraft/server/EntityHorseChestedAbstract.java
++++ b/net/minecraft/server/EntityHorseChestedAbstract.java
+@@ -43,7 +43,7 @@
+     }
+ 
+     public void die(DamageSource damagesource) {
+-        super.die(damagesource);
++        // super.die(damagesource); // CraftBukkit - moved down
+         if (this.isCarryingChest()) {
+             if (!this.world.isClientSide) {
+                 this.a(Item.getItemOf(Blocks.CHEST), 1);
+@@ -51,6 +51,7 @@
+ 
+             this.setCarryingChest(false);
+         }
++        super.die(damagesource); // CraftBukkit
+ 
+     }
+