Update to Minecraft 1.13-pre7

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

paper-server/nms-patches/RecipiesShield.patch

@@ -1,20 +1,17 @@
 --- a/net/minecraft/server/RecipiesShield.java
 +++ b/net/minecraft/server/RecipiesShield.java
-@@ -1,8 +1,15 @@
+@@ -1,10 +1,12 @@
  package net.minecraft.server;
  
--public class RecipiesShield {    public static class Decoration implements IRecipe {
-+// CraftBukkit - decompile weirdness
-+public class RecipiesShield {
+-public class RecipiesShield extends IRecipeComplex {
++public class RecipiesShield extends ShapelessRecipes implements IRecipe { // CraftBukkit - added extends
  
--        public Decoration() {}
-+    public static class Decoration extends ShapelessRecipes implements IRecipe { // CraftBukkit - added extends
-+
-+        // CraftBukkit start - Delegate to new parent class with bogus info
-+        public Decoration() {
-+            super("", new ItemStack(Items.SHIELD, 0, 0), NonNullList.a(RecipeItemStack.a, RecipeItemStack.a(Items.BANNER)));
-+        }
-+        // CraftBukkit end
++    // CraftBukkit start - Delegate to new parent class with bogus info
+     public RecipiesShield(MinecraftKey minecraftkey) {
+-        super(minecraftkey);
++        super(minecraftkey, "", new ItemStack(Items.SHIELD, 0), NonNullList.a(RecipeItemStack.a, RecipeItemStack.a(Items.WHITE_BANNER)));
+     }
++    // CraftBukkit end
  
-         public boolean a(InventoryCrafting inventorycrafting, World world) {
-             ItemStack itemstack = ItemStack.a;
+     public boolean a(IInventory iinventory, World world) {
+         if (!(iinventory instanceof InventoryCrafting)) {