scsi-disk: Fixup debugging statement

A debugging statement wasn't converted to the new interface.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

hw/scsi-disk.c

diff --git a/hw/scsi-disk.c b/hw/scsi-disk.c
index c2a99fe..5804662 100644
--- a/hw/scsi-disk.c
+++ b/hw/scsi-disk.c
@@ -1007,7 +1007,7 @@
 
     command = buf[0];
     outbuf = (uint8_t *)r->iov.iov_base;
-    DPRINTF("Command: lun=%d tag=0x%x data=0x%02x", lun, tag, buf[0]);
+    DPRINTF("Command: lun=%d tag=0x%x data=0x%02x", req->lun, req->tag, buf[0]);
 
     if (scsi_req_parse(&r->req, buf) != 0) {
         BADF("Unsupported command length, command %x\n", command);