Houston, we got a patch (#2731)

* Houston, we got a patch

* is this the end of the beginning or the beginning of the end

Spigot-Server-Patches/Book-Size-Limits.patch

@@ -6,7 +6,7 @@ Subject: [PATCH] Book Size Limits
 Puts some limits on the size of books.
 
 diff --git a/src/main/java/com/destroystokyo/paper/PaperConfig.java b/src/main/java/com/destroystokyo/paper/PaperConfig.java
-index 63d8602927..8feb0efdcd 100644
+index 7e85a0224..30f35304a 100644
 --- a/src/main/java/com/destroystokyo/paper/PaperConfig.java
 +++ b/src/main/java/com/destroystokyo/paper/PaperConfig.java
 @@ -0,0 +0,0 @@ public class PaperConfig {
@@ -22,7 +22,7 @@ index 63d8602927..8feb0efdcd 100644
 +    }
  }
 diff --git a/src/main/java/net/minecraft/server/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java
-index 45c2777552..04b3791f36 100644
+index d263897da..e5db2de26 100644
 --- a/src/main/java/net/minecraft/server/PlayerConnection.java
 +++ b/src/main/java/net/minecraft/server/PlayerConnection.java
 @@ -0,0 +0,0 @@ import java.util.Iterator;
@@ -73,7 +73,7 @@ index 45c2777552..04b3791f36 100644
 +            }
 +        }
 +        // Paper end
-         // CraftBukkit start
          PlayerConnectionUtils.ensureMainThread(packetplayinbedit, this, this.player.getWorldServer());
+         // CraftBukkit start
          if (this.lastBookTick + 20 > MinecraftServer.currentTick) {
 --