Update rt_ifp in DIOCCHANGERULE. - noticed by DJ Gregor <gregor.7@osu.edu>
Update rt_ifp in DIOCCHANGERULE.
- noticed by DJ Gregor <gregor.7@osu.edu>

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars