[ci skip] Move chunk system patch a bit back

patches/server/Fix-and-optimise-world-force-upgrading.patch

@@ -364,7 +364,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 -        }
 +        // Paper - fix and optimise world upgrading; move down
  
-         long j = BiomeManager.obfuscateSeed(creator.seed());
+         long j = BiomeManager.obfuscateSeed(worlddata.worldGenOptions().seed()); // Paper - use world seed
          List<CustomSpawner> list = ImmutableList.of(new PhantomSpawner(), new PatrolSpawner(), new CatSpawner(), new VillageSiege(), new WanderingTraderSpawner(worlddata));
 @@ -0,0 +0,0 @@ public final class CraftServer implements Server {
              biomeProvider = generator.getDefaultBiomeProvider(worldInfo);