[XFS] Originally the ATTR_DMI flag also had the functionality of the

[XFS] Originally the ATTR_DMI flag also had the functionality of the
ATTR_NOLOCK flag, but this was split off some time ago, as ATTR_DMI needed
to be used separately.	Two asserts were added to guard correctness of the
code during the transition.  These are no longer required.

SGI-PV: 952145
SGI-Modid: xfs-linux-melb:xfs-kern:209633a

Signed-off-by: Olaf Weber <olaf@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>