Code review comment for lp:~allenap/maas/remove-get-interfaces-definition--bug-1587864

> Looks good. I am going to approve this only because I assume that
> previous code landed that I did not review, where this is no longer
> needed? This used to be used in the interface updating service on the
> rack controller.

Yep, r5074 on lp:maas changed that.

Thanks!