misc: move include files to include/qemu/

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/nbd.c b/nbd.c
index 04ff0a1..0698a02 100644
--- a/nbd.c
+++ b/nbd.c
@@ -36,8 +36,8 @@
 #include <linux/fs.h>
 #endif
 
-#include "qemu_socket.h"
-#include "qemu-queue.h"
+#include "qemu/sockets.h"
+#include "qemu/queue.h"
 
 //#define DEBUG_NBD