migration: move include files to include/migration/

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/migration.c b/migration.c
index 27a272e..0456983 100644
--- a/migration.c
+++ b/migration.c
@@ -14,13 +14,13 @@
  */
 
 #include "qemu-common.h"
-#include "migration.h"
+#include "migration/migration.h"
 #include "monitor/monitor.h"
 #include "buffered_file.h"
 #include "sysemu.h"
 #include "block/block.h"
 #include "qemu_socket.h"
-#include "block-migration.h"
+#include "migration/block.h"
 #include "qmp-commands.h"
 
 //#define DEBUG_MIGRATION