[RESEND PATCH] xfs: fix typo in comment of xfs_dinode_t.

[Ben Myers]

On Sat, May 26, 2012 at 12:48:47AM +0800, Chen Baozi wrote:
> There should be "XFS_DFORK_DPTR, XFS_DFORK_APTR, and XFS_DFORK_PTR" instead
> of "XFS_DFORK_PTR, XFS_DFORK_DPTR, and XFS_DFORK_PTR".
> 
> Signed-off-by: Chen Baozi <baozich at gmail.com>
> Reviewed-by: Mark Tinguely <tinguely at sgi.com>

Committed.  Thanks for the patch Chen!

Signed-off-by: Ben Myers <bpm at sgi.com>