usb: musb: fix printf warning

musb_hcd.c: In function 'musb_submit_rh_msg':
musb_hcd.c:827:2: warning: format '%d' expects type 'int',
	but argument 3 has type 'long unsigned int'

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

drivers/usb/musb/musb_hcd.c

@@ -824,7 +824,7 @@ static int musb_submit_rh_msg(struct usb_device *dev, unsigned long pipe,
 
 	dev->act_len = len;
 	dev->status = stat;
-	debug("dev act_len %d, status %d\n", dev->act_len, dev->status);
+	debug("dev act_len %d, status %lu\n", dev->act_len, dev->status);
 
 	return stat;
 }