xfs: dump the recovered xattri log item if corruption happens

If xfs_attri_item_recover receives a corruption error when it tries to
finish a recovered log intent item, it should dump the log item for
debugging, just like all the other log intent items.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>