fix the linux i386 build
fix the linux i386 build

The recent res_init changes introduced cgo to the Linux build, which
broke things on i386, because Go disables cgo by default when
cross-compiling.

keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client