trivial: Do not include pci.h if it is not necessary

There is no need to include pci.h in these files.
Signed-off-by: NThomas Huth <thuth@redhat.com>
Reviewed-by: NMichael S. Tsirkin <mst@redhat.com>
Reviewed-by: NPhilippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: NMichael Tokarev <mjt@tls.msk.ru>

include/hw/ppc/ppc4xx.h

@@ -25,8 +25,6 @@
 #ifndef PPC4XX_H
 #define PPC4XX_H
 
-#include "hw/pci/pci.h"
-
 /* PowerPC 4xx core initialization */
 PowerPCCPU *ppc4xx_init(const char *cpu_model,
                         clk_setup_t *cpu_clk, clk_setup_t *tb_clk,

include/hw/virtio/virtio-balloon.h

@@ -17,7 +17,6 @@
 
 #include "standard-headers/linux/virtio_balloon.h"
 #include "hw/virtio/virtio.h"
-#include "hw/pci/pci.h"
 
 #define TYPE_VIRTIO_BALLOON "virtio-balloon-device"
 #define VIRTIO_BALLOON(obj) \

include/hw/virtio/virtio-gpu.h

@@ -18,7 +18,6 @@
 #include "ui/qemu-pixman.h"
 #include "ui/console.h"
 #include "hw/virtio/virtio.h"
-#include "hw/pci/pci.h"
 #include "qemu/log.h"
 
 #include "standard-headers/linux/virtio_gpu.h"