smb: client: print failed session logoffs with FYI

Do not flood dmesg with failed session logoffs as kerberos tickets
getting expired or passwords being rotated is a very common scenario.
Signed-off-by: Paulo Alcantara (Red Hat) <pc@manguebit.com>
Signed-off-by: Steve French <stfrench@microsoft.com>

fs/smb/client/connect.c

@@ -2060,8 +2060,7 @@ void __cifs_put_smb_ses(struct cifs_ses *ses)
 	if (do_logoff) {
 		xid = get_xid();
 		rc = server->ops->logoff(xid, ses);
-		if (rc)
-			cifs_server_dbg(VFS, "%s: Session Logoff failure rc=%d\n",
+		cifs_server_dbg(FYI, "%s: Session Logoff: rc=%d\n",
 				__func__, rc);
 		_free_xid(xid);
 	}