Remove "Don't double add golems to world"

Fixed upstream

Spigot-Server-Patches/Optimize-Server-World-Map.patch

@@ -21,7 +21,7 @@ known NMS used methods, but we can add more if naughty plugins are found later.
 
 diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldMap.java b/src/main/java/com/destroystokyo/paper/PaperWorldMap.java
 new file mode 100644
-index 000000000..af9e4455c
+index 0000000000..af9e4455c6
 --- /dev/null
 +++ b/src/main/java/com/destroystokyo/paper/PaperWorldMap.java
 @@ -0,0 +0,0 @@
@@ -217,7 +217,7 @@ index 000000000..af9e4455c
 +    }
 +}
 diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
-index 5393a11db..68743a6b7 100644
+index 5393a11db0..68743a6b77 100644
 --- a/src/main/java/net/minecraft/server/MinecraftServer.java
 +++ b/src/main/java/net/minecraft/server/MinecraftServer.java
 @@ -0,0 +0,0 @@ public abstract class MinecraftServer implements IAsyncTaskHandler, IMojangStati