Update upstream CB

--- work/CraftBukkit
Submodule work/CraftBukkit 0e1cea5a..f40143ef:
  > SPIGOT-4691: Fix custom world generator when placing tiles

Spigot-Server-Patches/0336-Anti-Xray.patch

@@ -1,4 +1,4 @@
-From b97faa806b0369e82235daa8f3360c404c973e1b Mon Sep 17 00:00:00 2001
+From 5d077d44d4bbe2d4436cafe783621f53061000c8 Mon Sep 17 00:00:00 2001
 From: stonar96 <minecraft.stonar96@gmail.com>
 Date: Mon, 20 Aug 2018 03:03:58 +0200
 Subject: [PATCH] Anti-Xray
@@ -1571,13 +1571,13 @@ index c25c82bf1..1bd2167aa 100644
              if (iblockdata1 == null) {
                  // CraftBukkit start - remove blockstate if failed
 diff --git a/src/main/java/org/bukkit/craftbukkit/generator/CraftChunkData.java b/src/main/java/org/bukkit/craftbukkit/generator/CraftChunkData.java
-index 550416bef..923d1b282 100644
+index 791017258..29695da2e 100644
 --- a/src/main/java/org/bukkit/craftbukkit/generator/CraftChunkData.java
 +++ b/src/main/java/org/bukkit/craftbukkit/generator/CraftChunkData.java
-@@ -17,9 +17,11 @@ import org.bukkit.material.MaterialData;
- public final class CraftChunkData implements ChunkGenerator.ChunkData {
+@@ -21,9 +21,11 @@ public final class CraftChunkData implements ChunkGenerator.ChunkData {
      private final int maxHeight;
      private final ChunkSection[] sections;
+     private Set<BlockPosition> tiles;
 +    private World world; // Paper - Anti-Xray
  
      public CraftChunkData(World world) {
@@ -1586,7 +1586,7 @@ index 550416bef..923d1b282 100644
      }
  
      /* pp for tests */ CraftChunkData(int maxHeight) {
-@@ -145,7 +147,7 @@ public final class CraftChunkData implements ChunkGenerator.ChunkData {
+@@ -157,7 +159,7 @@ public final class CraftChunkData implements ChunkGenerator.ChunkData {
      private ChunkSection getChunkSection(int y, boolean create) {
          ChunkSection section = sections[y >> 4];
          if (create && section == null) {

Spigot-Server-Patches/0354-Optimize-and-Fix-ExpiringMap-Issues.patch

@@ -1,4 +1,4 @@
-From 370fdd742cc646eda4300fc51556ad3a03aacfb1 Mon Sep 17 00:00:00 2001
+From 3f0a5b795917411e3c303f2ec75e620d37f6f1d5 Mon Sep 17 00:00:00 2001
 From: Aikar <aikar@aikar.co>
 Date: Sun, 16 Sep 2018 00:00:16 -0400
 Subject: [PATCH] Optimize and Fix ExpiringMap Issues
@@ -310,10 +310,10 @@ index 38c0201ac..ae271a57f 100644
          co.aikar.timings.TimingsManager.FULL_SERVER_TICK.stopTiming(); // Paper
      }
 diff --git a/src/main/java/org/bukkit/craftbukkit/generator/CustomChunkGenerator.java b/src/main/java/org/bukkit/craftbukkit/generator/CustomChunkGenerator.java
-index 4cca65666..9c917370a 100644
+index 23f4e24ce..9e553866e 100644
 --- a/src/main/java/org/bukkit/craftbukkit/generator/CustomChunkGenerator.java
 +++ b/src/main/java/org/bukkit/craftbukkit/generator/CustomChunkGenerator.java
-@@ -144,7 +144,7 @@ public class CustomChunkGenerator extends InternalChunkGenerator<GeneratorSettin
+@@ -159,7 +159,7 @@ public class CustomChunkGenerator extends InternalChunkGenerator<GeneratorSettin
      @Override
      public Long2ObjectMap<StructureStart> getStructureStartCache(StructureGenerator<? extends WorldGenFeatureConfiguration> structuregenerator) {
          return (Long2ObjectMap) this.structureStartCache.computeIfAbsent(structuregenerator, (s) -> {
@@ -322,7 +322,7 @@ index 4cca65666..9c917370a 100644
          });
      }
  
-@@ -154,7 +154,7 @@ public class CustomChunkGenerator extends InternalChunkGenerator<GeneratorSettin
+@@ -169,7 +169,7 @@ public class CustomChunkGenerator extends InternalChunkGenerator<GeneratorSettin
      @Override
      public Long2ObjectMap<LongSet> getStructureCache(StructureGenerator<? extends WorldGenFeatureConfiguration> structuregenerator) {
          return (Long2ObjectMap) this.structureCache.computeIfAbsent(structuregenerator, (s) -> {

work/CraftBukkit

@@ -1 +1 @@
-Subproject commit 0e1cea5a4a4b41004912ab7a8b2871349b1ef4a0
+Subproject commit f40143ef5e2215b15c08eac481517bd6a0cf7239