Remote Connections shouldn't hold up shutdown

Bugs in the connection logic appears to leave stale connections even, preventing shutdown

paper-server/patches/sources/net/minecraft/server/dedicated/DedicatedServer.java.patch

@@ -250,8 +250,17 @@
      @Override
      public boolean isSpawningMonsters() {
          return this.settings.getProperties().spawnMonsters && super.isSpawningMonsters();
-@@ -293,6 +403,7 @@
-             this.queryThreadGs4.stop();
+@@ -286,13 +396,14 @@
+         }
+ 
+         if (this.rconThread != null) {
+-            this.rconThread.stop();
++            this.rconThread.stopNonBlocking(); // Paper - don't wait for remote connections
+         }
+ 
+         if (this.queryThreadGs4 != null) {
+-            this.queryThreadGs4.stop();
++            // this.remoteStatusListener.stop(); // Paper - don't wait for remote connections
          }
  
 +        System.exit(0); // CraftBukkit

paper-server/patches/sources/net/minecraft/server/rcon/thread/RconThread.java.patch

@@ -9,3 +9,18 @@
          if (string.isEmpty()) {
              string = "0.0.0.0";
          }
+@@ -104,6 +104,14 @@
+ 
+         this.clients.clear();
+     }
++    // Paper start - don't wait for remote connections
++    public void stopNonBlocking() {
++        this.running = false;
++        for (RconClient client : this.clients) {
++            client.running = false;
++        }
++    }
++    // Paper end - don't wait for remote connections
+ 
+     private void closeSocket(ServerSocket socket) {
+         LOGGER.debug("closeSocket: {}", socket);