xfs: add leaf to node error tag

xfs: add leaf to node error tag

Source kernel commit: c5218a7cd97349c53bc64e447778a07e49364d40

Add an error tag on xfs_attr3_leaf_to_node to test log attribute
recovery and replay.

Signed-off-by: Catherine Hoang <catherine.hoang@oracle.com>
Reviewed-by: Allison Henderson <allison.henderson@oracle.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Chandan Babu R <chandan.babu@oracle.com>
Signed-off-by: Allison Henderson <allison.henderson@oracle.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Signed-off-by: Eric Sandeen <sandeen@sandeen.net>