LU-668 mdd: Rename MDS_*_FL to LUSTRE_*_FL and update usage

LU-668 mdd: Rename MDS_*_FL to LUSTRE_*_FL and update usage

Fully remove MDS_*_FL and replace them with LUSTE_*_FL.  These
values are explictly not defined using LDISKFS_*_FL as was
done in mdd_internal.h to avoid a dependency on ldiskfs.h.

"These flags are part of the wire protocol.  We already have
portable definitions of these as "MDS_APPEND_FL", et. al.
in lustre_idl.h.  Since MDS_*_FL is no longer used in the
Lustre code (in preference to LUSTRE_*_FL), it makes sense
to just rename these in lustre_idl.h, and their corresponding
uses in wire*.c."
    -- Andreas

This was originally filed as Lustre bugzilla 22408.

Change-Id: Ib606bd43a93fc7c53f1660cc63751ec4ff9a76ed
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-on: http://review.whamcloud.com/1349
Tested-by: Hudson
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Tested-by: Maloo <whamcloud.maloo@gmail.com>