audio_config: include cleanup

src/audio_config.c

 /*
- * Copyright (C) 2003-2011 The Music Player Daemon Project
+ * Copyright (C) 2003-2013 The Music Player Daemon Project
  * http://www.musicpd.org
  *
  * This program is free software; you can redistribute it and/or modify
@@ -21,16 +21,11 @@
 #include "audio_config.h"
 #include "audio_format.h"
 #include "audio_parser.h"
-#include "output_internal.h"
-#include "output_plugin.h"
 #include "conf.h"
 #include "mpd_error.h"
 
 #include <glib.h>
 
-#include <assert.h>
-#include <stdlib.h>
-
 static struct audio_format configured_audio_format;
 
 void getOutputAudioFormat(const struct audio_format *inAudioFormat,

src/audio_config.h

 /*
- * Copyright (C) 2003-2011 The Music Player Daemon Project
+ * Copyright (C) 2003-2013 The Music Player Daemon Project
  * http://www.musicpd.org
  *
  * This program is free software; you can redistribute it and/or modify
@@ -20,8 +20,6 @@
 #ifndef MPD_AUDIO_CONFIG_H
 #define MPD_AUDIO_CONFIG_H
 
-#include <stdbool.h>
-
 struct audio_format;
 
 void getOutputAudioFormat(const struct audio_format *inFormat,