[Differential] D33717: route: remove write-only struct hostent from getaddr()

[emaste (Ed Maste)]

emaste added reviewers: imp, hrs.

CHANGES SINCE LAST ACTION
  https://reviews.freebsd.org/D33717/new/

REVISION DETAIL
  https://reviews.freebsd.org/D33717

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To: emaste, melifaro, imp, hrs
Cc: freebsd-net-list