Update B/CB

Spigot-Server-Patches/0242-handle-PacketPlayInKeepAlive-async-and-revert-keepal.patch

@@ -1,4 +1,4 @@
-From 86f7060fad99e5d5efc34425c2e95e90ce59d109 Mon Sep 17 00:00:00 2001
+From 0e86c660e9a4442f15351c28b2beb151d70af09f Mon Sep 17 00:00:00 2001
 From: Shane Freeder <theboyetronic@gmail.com>
 Date: Thu, 5 Oct 2017 01:54:07 +0100
 Subject: [PATCH] handle PacketPlayInKeepAlive async and revert keepalive limit
@@ -16,19 +16,20 @@ this solves a read timeout in scenarios where the client isn't sending data to
 the server, e.g. spectating an entity.
 
 diff --git a/src/main/java/net/minecraft/server/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java
-index 36af72387..b0ed57ba1 100644
+index 69ed84af9..b18bf4245 100644
 --- a/src/main/java/net/minecraft/server/PlayerConnection.java
 +++ b/src/main/java/net/minecraft/server/PlayerConnection.java
-@@ -181,7 +181,7 @@ public class PlayerConnection implements PacketListenerPlayIn, ITickable {
+@@ -180,8 +180,7 @@ public class PlayerConnection implements PacketListenerPlayIn, ITickable {
+ 
          this.minecraftServer.methodProfiler.a("keepAlive");
          long i = this.d();
- 
--        if (i - this.f >= 30000L) { // CraftBukkit
+-
+-        if (i - this.f >= 25000L) { // CraftBukkit
 +        if (i - this.f >= 15000L) { // CraftBukkit // Paper - revert to 15
              if (this.g) {
                  this.disconnect(new ChatMessage("disconnect.timeout", new Object[0]));
              } else {
-@@ -2225,14 +2225,18 @@ public class PlayerConnection implements PacketListenerPlayIn, ITickable {
+@@ -2225,14 +2224,18 @@ public class PlayerConnection implements PacketListenerPlayIn, ITickable {
      }
  
      public void a(PacketPlayInKeepAlive packetplayinkeepalive) {