fs/ocfs2/namei.c: remove unecessary ERROR when removing non-empty directory

While removing a non-empty directory, the kernel dumps a message:

  (rmdir,21743,1):ocfs2_unlink:953 ERROR: status = -39

Suppress the error message from being printed in the dmesg so users
don't panic.
Signed-off-by: Goldwyn Rodrigues <rgoldwyn@suse.com>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Acked-by: Sunil Mushran <sunil.mushran@gmail.com>
Reviewed-by: Jie Liu <jeff.liu@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

fs/ocfs2/namei.c

@@ -947,7 +947,7 @@ static int ocfs2_unlink(struct inode *dir,
 	ocfs2_free_dir_lookup_result(&orphan_insert);
 	ocfs2_free_dir_lookup_result(&lookup);
 
-	if (status)
+	if (status && (status != -ENOTEMPTY))
 		mlog_errno(status);
 
 	return status;