Cleanup Snapserver includes

server/streamreader/watchdog.hpp

@@ -1,6 +1,6 @@
 /***
     This file is part of snapcast
-    Copyright (C) 2014-2022  Johannes Pohl
+    Copyright (C) 2014-2024  Johannes Pohl
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -16,15 +16,14 @@
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#ifndef WATCH_DOG_HPP
-#define WATCH_DOG_HPP
+#pragma once
+
 
 // 3rd party headers
 #include <boost/asio/any_io_executor.hpp>
 #include <boost/asio/steady_timer.hpp>
 
 // standard headers
-#include <memory>
 
 
 namespace streamreader
@@ -58,5 +57,3 @@ private:
 };
 
 } // namespace streamreader
-
-#endif