ceph: convert port endianness

The port is informational only, but we should make it correct.

Signed-off-by: Sage Weil <sage@newdream.net>
diff --git a/fs/ceph/messenger.c b/fs/ceph/messenger.c
index 6ff44bb..5cc3748 100644
--- a/fs/ceph/messenger.c
+++ b/fs/ceph/messenger.c
@@ -891,9 +891,9 @@
 {
 	switch (ss->ss_family) {
 	case AF_INET:
-		return ((struct sockaddr_in *)ss)->sin_port;
+		return ntohs(((struct sockaddr_in *)ss)->sin_port);
 	case AF_INET6:
-		return ((struct sockaddr_in6 *)ss)->sin6_port;
+		return ntohs(((struct sockaddr_in6 *)ss)->sin6_port);
 	}
 	return 0;
 }