include: Clean up includes

Clean up includes so that osdep.h is included first and headers
which it implies are not included manually.

This commit was created with scripts/clean-includes.

NB: If this commit breaks compilation for your out-of-tree
patchseries or fork, then you need to make sure you add
#include "qemu/osdep.h" to any new .c files that you have.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Eric Blake <eblake@redhat.com>

include/qemu/log.h

@@ -1,10 +1,6 @@
 #ifndef QEMU_LOG_H
 #define QEMU_LOG_H
 
-#include <stdarg.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include "qemu/compiler.h"
 
 /* Private global variables, don't use */
 extern FILE *qemu_logfile;