xfs: remove the lid_size field in struct log_item_desc

Outside the now removed nodelaylog code this field is only used for
asserts and can be safely removed now.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Ben Myers <bpm@sgi.com>

diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h
index 3ae713c..f611870 100644
--- a/fs/xfs/xfs_trans.h
+++ b/fs/xfs/xfs_trans.h
@@ -163,9 +163,8 @@
  */
 struct xfs_log_item_desc {
 	struct xfs_log_item	*lid_item;
-	ushort			lid_size;
-	unsigned char		lid_flags;
 	struct list_head	lid_trans;
+	unsigned char		lid_flags;
 };
 
 #define XFS_LID_DIRTY		0x1