Prepare for 1.19 dev

patches/server/Don-t-allow-entities-to-ride-themselves-572.patch

@@ -1,18 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Alfie Cleveland <alfeh@me.com>
-Date: Sun, 8 Jan 2017 04:31:36 +0000
-Subject: [PATCH] Don't allow entities to ride themselves - #572
-
-
-diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
-index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
---- a/src/main/java/net/minecraft/world/entity/Entity.java
-+++ b/src/main/java/net/minecraft/world/entity/Entity.java
-@@ -0,0 +0,0 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {
-     }
- 
-     protected boolean addPassenger(Entity entity) { // CraftBukkit
-+        if (entity == this) throw new IllegalArgumentException("Entities cannot become a passenger of themselves"); // Paper - issue 572
-         if (entity.getVehicle() != this) {
-             throw new IllegalStateException("Use x.startRiding(y), not y.addPassenger(x)");
-         } else {