ipv4: add support for ppc (using gccgo)

Change-Id: I06f6ade2788e8cc86d3027af60ec33800092a6d1
Reviewed-on: https://go-review.googlesource.com/24485
Reviewed-by: Mikio Hara <mikioh.mikioh@gmail.com>
Run-TryBot: Mikio Hara <mikioh.mikioh@gmail.com>
2 files changed