veyron/lib/netconfig: Fix build tag in ipaux_other.go.
veyron/lib/netconfig: Fix build tag in ipaux_other.go.

Change-Id: I9ea49e078155c5c32562d459b105fef277757617

vanadium/go.ref,vanadium/go.ref,vanadium/go.ref,vanadium/go.ref,vanadium/go.ref,vanadium/go.ref