block: move include files to include/block/

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/coroutine-win32.c b/coroutine-win32.c
index 4179609..edc1f72 100644
--- a/coroutine-win32.c
+++ b/coroutine-win32.c
@@ -23,7 +23,7 @@
  */
 
 #include "qemu-common.h"
-#include "qemu-coroutine-int.h"
+#include "block/coroutine_int.h"
 
 typedef struct
 {