ieee1394: ieee1394_core printk format

Fix printk format string:
drivers/ieee1394/ieee1394_core.c:702: warning: format '%d' expects type 'int', but argument 2 has type 'size_t'

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
diff --git a/drivers/ieee1394/ieee1394_core.c b/drivers/ieee1394/ieee1394_core.c
index d6e3d44..d2240a4 100644
--- a/drivers/ieee1394/ieee1394_core.c
+++ b/drivers/ieee1394/ieee1394_core.c
@@ -698,7 +698,7 @@
 		ret = buffer_size;
 
 	if (unlikely(ret + header_size != packet_size))
-		HPSB_ERR("unexpected packet size %d (tcode %d), bug?",
+		HPSB_ERR("unexpected packet size %zd (tcode %d), bug?",
 			 packet_size, tcode);
 	return ret;
 }