various: add missing include in header flles

Mostly cosmetic

common/msg_control.h

@@ -2,6 +2,7 @@
 #define MP_MSG_CONTROL_H
 
 #include <stdbool.h>
+#include "common/msg.h"
 
 struct mpv_global;
 struct MPOpts;

demux/timeline.h

@@ -2,6 +2,7 @@
 #define MP_TIMELINE_H_
 
 #include "common/common.h"
+#include "misc/bstr.h"
 
 // Single segment in a timeline.
 struct timeline_part {

filters/f_async_queue.h

@@ -1,5 +1,6 @@
 #pragma once
 
+#include <stdint.h>
 #include "filter.h"
 
 // A thread safe queue, which buffers a configurable number of frames like a

filters/f_decoder_wrapper.h

@@ -18,6 +18,7 @@
 #pragma once
 
 #include <stdbool.h>
+#include <stddef.h>
 
 #include "filter.h"
 

misc/thread_pool.h

@@ -1,6 +1,7 @@
 #ifndef MPV_MP_THREAD_POOL_H
 #define MPV_MP_THREAD_POOL_H
 
+#include <stdbool.h>
 struct mp_thread_pool;
 
 // Create a thread pool with the given number of worker threads. This can return

player/command.h

@@ -21,6 +21,7 @@
 #include <stdbool.h>
 
 #include "libmpv/client.h"
+#include "osdep/compiler.h"
 
 struct MPContext;
 struct mp_cmd;