Re-add GH-1286 fix for portals

Accidentally removed in 5311679c74

Also added to End Portals

Spigot-Server-Patches/0246-Call-PortalCreateEvent-for-exit-portals.patch

@@ -1,11 +1,11 @@
-From 45e58212dd6edf171819c56157f7fb32fa3ad617 Mon Sep 17 00:00:00 2001
+From aede0a63093907f88b869b485c595bf1c8cb1efe Mon Sep 17 00:00:00 2001
 From: MiniDigger <admin@minidigger.me>
 Date: Sun, 18 Mar 2018 15:44:44 +0100
 Subject: [PATCH] Call PortalCreateEvent for exit portals
 
 
 diff --git a/src/main/java/net/minecraft/server/PortalTravelAgent.java b/src/main/java/net/minecraft/server/PortalTravelAgent.java
-index 402d8d7d63..8ef31e72a5 100644
+index 402d8d7d6..ba8d15431 100644
 --- a/src/main/java/net/minecraft/server/PortalTravelAgent.java
 +++ b/src/main/java/net/minecraft/server/PortalTravelAgent.java
 @@ -12,7 +12,7 @@ import org.bukkit.util.Vector;
@@ -22,7 +22,7 @@ index 402d8d7d63..8ef31e72a5 100644
              byte b1 = 0;
  
 +            java.util.Collection<org.bukkit.block.Block> bukkitBlocks = new java.util.HashSet<>(); // Paper
-+            java.util.Map<BlockPosition, IBlockData> nmsBlocks = new java.util.HashMap<>(); // Paper
++            java.util.Map<BlockPosition, IBlockData> nmsBlocks = new java.util.LinkedHashMap<>(); // Paper
 +
              for (int l = -2; l <= 2; ++l) {
                  for (int i1 = -2; i1 <= 2; ++i1) {
@@ -56,7 +56,7 @@ index 402d8d7d63..8ef31e72a5 100644
          }
  
 +        java.util.Collection<org.bukkit.block.Block> bukkitBlocks = new java.util.HashSet<>(); // Paper
-+        java.util.Map<BlockPosition, IBlockData> nmsBlocks = new java.util.HashMap<>(); // Paper
++        java.util.Map<BlockPosition, IBlockData> nmsBlocks = new java.util.LinkedHashMap<>(); // Paper
 +
          if (d0 < 0.0D) {
              i1 = MathHelper.clamp(i1, 70, this.world.aa() - 10);