xfs: kill IHOLD

Nobody uses this macro, get rid of it.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>
This commit is contained in:
Darrick J. Wong 2018-07-25 12:51:48 -07:00
commit 89c3e8cf3c