Orangefs: make gossip statement more palatable to xtensa

Thanks to Intel's kbuild test robot

Signed-off-by: Mike Marshall <hubcap@omnibond.com>
diff --git a/fs/orangefs/devorangefs-req.c b/fs/orangefs/devorangefs-req.c
index 0f01d3e..5da5ef6 100644
--- a/fs/orangefs/devorangefs-req.c
+++ b/fs/orangefs/devorangefs-req.c
@@ -275,10 +275,10 @@
 		     ret);
 
         if (total < MAX_DEV_REQ_DOWNSIZE) {
-		gossip_err("%s: total:%d: must be at least:%lu:\n",
+		gossip_err("%s: total:%d: must be at least:%u:\n",
 			   __func__,
 			   total,
-			   MAX_DEV_REQ_DOWNSIZE);
+			   (unsigned int) MAX_DEV_REQ_DOWNSIZE);
 		ret = -EFAULT;
 		goto out;
 	}