migration: migration.h was not needed

This files don't use any function from migration.h, so drop it.
Signed-off-by: NJuan Quintela <quintela@redhat.com>
Reviewed-by: NDr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: NPeter Xu <peterx@redhat.com>

block/qed.c

@@ -19,7 +19,6 @@
 #include "trace.h"
 #include "qed.h"
 #include "qapi/qmp/qerror.h"
-#include "migration/migration.h"
 #include "sysemu/block-backend.h"
 
 static const AIOCBInfo qed_aiocb_info = {

hw/i386/pc_q35.c

@@ -46,7 +46,6 @@
 #include "hw/ide/ahci.h"
 #include "hw/usb.h"
 #include "qemu/error-report.h"
-#include "migration/migration.h"
 #include "sysemu/numa.h"
 
 /* ICH9 AHCI has 6 ports */

hw/virtio/vhost-user.c

@@ -17,7 +17,6 @@
 #include "sysemu/kvm.h"
 #include "qemu/error-report.h"
 #include "qemu/sockets.h"
-#include "migration/migration.h"
 
 #include <sys/ioctl.h>
 #include <sys/socket.h>

hw/virtio/vhost-vsock.c

@@ -17,7 +17,6 @@
 #include "qapi/error.h"
 #include "hw/virtio/virtio-bus.h"
 #include "hw/virtio/virtio-access.h"
-#include "migration/migration.h"
 #include "qemu/error-report.h"
 #include "hw/virtio/vhost-vsock.h"
 #include "qemu/iov.h"

hw/virtio/virtio.c

@@ -21,7 +21,6 @@
 #include "hw/virtio/virtio.h"
 #include "qemu/atomic.h"
 #include "hw/virtio/virtio-bus.h"
-#include "migration/migration.h"
 #include "hw/virtio/virtio-access.h"
 #include "sysemu/dma.h"
 

monitor.c

@@ -49,7 +49,6 @@
 #include "disas/disas.h"
 #include "sysemu/balloon.h"
 #include "qemu/timer.h"
-#include "migration/migration.h"
 #include "sysemu/hw_accel.h"
 #include "qemu/acl.h"
 #include "sysemu/tpm.h"