util: 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.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1454089805-5470-6-git-send-email-peter.maydell@linaro.org

util/mmap-alloc.c

@@ -9,10 +9,9 @@
  * This work is licensed under the terms of the GNU GPL, version 2 or
  * later.  See the COPYING file in the top-level directory.
  */
+#include "qemu/osdep.h"
 #include <qemu/mmap-alloc.h>
-#include <sys/types.h>
 #include <sys/mman.h>
-#include <assert.h>
 
 #define HUGETLBFS_MAGIC       0x958458f6