fix config option in last commit

Spigot-Server-Patches/Buffer-joins-to-world.patch

@@ -18,7 +18,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +
 +    public static int maxJoinsPerTick;
 +    private static void maxJoinsPerTick() {
-+        getInt("settings.max-joins-per-tick", 3);
++        maxJoinsPerTick = getInt("settings.max-joins-per-tick", 3);
 +    }
  }
 diff --git a/src/main/java/net/minecraft/server/NetworkManager.java b/src/main/java/net/minecraft/server/NetworkManager.java
@@ -43,6 +43,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
          if (this.packetListener instanceof LoginListener) {
 +            if ( ((LoginListener) this.packetListener).getLoginState() != LoginListener.EnumProtocolState.READY_TO_ACCEPT // Paper
 +                     || (joinAttemptsThisTick++ < MAX_PER_TICK)) { // Paper - limit the number of joins which can be processed each tick
++                System.out.println("tick " + joinAttemptsThisTick + "/" + MAX_PER_TICK);
              ((LoginListener) this.packetListener).tick();
 +            } // Paper
          }