xen: 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>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
Signed-off-by: Stefano Stabellini <sstabellini@kernel.org>

hw/usb/xen-usb.c

@@ -19,13 +19,10 @@
  *  GNU GPL, version 2 or (at your option) any later version.
  */
 
-#include <libusb.h>
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/mman.h>
-#include <sys/time.h>
-
 #include "qemu/osdep.h"
+#include <libusb.h>
+#include <sys/mman.h>
+
 #include "qemu-common.h"
 #include "qemu/config-file.h"
 #include "hw/sysbus.h"

include/hw/xen/xen.h

@@ -8,7 +8,6 @@
  */
 
 #include "qemu-common.h"
-#include "qemu/typedefs.h"
 #include "exec/cpu-common.h"
 #include "hw/irq.h"