fs/ceph: replace pr_warning by pr_warn

Update the last pr_warning callsites in fs branch

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Cc: Sage Weil <sage@inktank.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/fs/ceph/mdsmap.c b/fs/ceph/mdsmap.c
index 132b64e..261531e 100644
--- a/fs/ceph/mdsmap.c
+++ b/fs/ceph/mdsmap.c
@@ -62,7 +62,7 @@
 
 	ceph_decode_16_safe(p, end, version, bad);
 	if (version > 3) {
-		pr_warning("got mdsmap version %d > 3, failing", version);
+		pr_warn("got mdsmap version %d > 3, failing", version);
 		goto bad;
 	}