acpi: Clean up includes

This commit was created with scripts/clean-includes:
 ./scripts/clean-includes --git acpi include/hw/*/*acpi.h hw/*/*acpi.c

All .c should include qemu/osdep.h first.  The script performs three
related cleanups:

* Ensure .c files include qemu/osdep.h first.
* Including it in a .h is redundant, since the .c  already includes
  it.  Drop such inclusions.
* Likewise, including headers qemu/osdep.h includes is redundant.
  Drop these, too.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>

hw/nvram/fw_cfg-acpi.c

@@ -4,6 +4,7 @@
  *
  */
 
+#include "qemu/osdep.h"
 #include "hw/nvram/fw_cfg_acpi.h"
 #include "hw/acpi/aml-build.h"
 

hw/virtio/virtio-acpi.c

@@ -4,6 +4,7 @@
  *
  */
 
+#include "qemu/osdep.h"
 #include "hw/virtio/virtio-acpi.h"
 #include "hw/acpi/aml-build.h"
 

include/hw/nvram/fw_cfg_acpi.h

@@ -7,7 +7,6 @@
 #ifndef FW_CFG_ACPI_H
 #define FW_CFG_ACPI_H
 
-#include "qemu/osdep.h"
 #include "exec/hwaddr.h"
 
 void fw_cfg_acpi_dsdt_add(Aml *scope, const MemMapEntry *fw_cfg_memmap);

include/hw/virtio/virtio-acpi.h

@@ -6,7 +6,6 @@
 #ifndef VIRTIO_ACPI_H
 #define VIRTIO_ACPI_H
 
-#include "qemu/osdep.h"
 #include "exec/hwaddr.h"
 
 void virtio_acpi_dsdt_add(Aml *scope, const hwaddr virtio_mmio_base,