Update to Minecraft 1.12-pre6

By: md_5 <git@md-5.net>

paper-server/nms-patches/ShapelessRecipes.patch

@@ -1,6 +1,6 @@
 --- a/net/minecraft/server/ShapelessRecipes.java
 +++ b/net/minecraft/server/ShapelessRecipes.java
-@@ -6,6 +6,10 @@
+@@ -6,12 +6,24 @@
  import com.google.gson.JsonParseException;
  import java.util.ArrayList;
  import java.util.Iterator;
@@ -9,9 +9,23 @@
 +import org.bukkit.craftbukkit.inventory.CraftShapelessRecipe;
 +// CraftBukkit end
  
- public class ShapelessRecipes extends IRecipe {
+ public class ShapelessRecipes implements IRecipe {
  
-@@ -18,6 +22,21 @@
+     private final ItemStack result;
+     private final NonNullList<RecipeItemStack> ingredients;
+     private final String c;
++    // CraftBukkit start
++    public MinecraftKey key;
++
++    @Override
++    public void setKey(MinecraftKey key) {
++        this.key = key;
++    }
++    // CraftBukkit end
+ 
+     public ShapelessRecipes(String s, ItemStack itemstack, NonNullList<RecipeItemStack> nonnulllist) {
+         this.c = s;
+@@ -19,6 +31,21 @@
          this.ingredients = nonnulllist;
      }