LU-14724 tbf: fix backport of patch

LU-14724 tbf: fix backport of patch

Backport of LU-14724 patch https://review.whamcloud.com/43925
was based on an old version of the patch on master that had
later changes applied.  Use newer version of change.

Test-Parameters: trivial testlist=sanityn env=ONLY=77o,ONLY_REPEAT=100
Fixes: 345f0d8e56c4 ("LU-14724 nrs: TBF rule list broken when change rule rank")
Signed-off-by: Andreas Dilger <adilger@whamcloud.com>
Change-Id: Ieb6b2fc4d48350dba509d1a4ee7a97ca7fba886a
Reviewed-on: https://review.whamcloud.com/46401
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>