Hello iant@golang.org (cc: golang-codereviews@googlegroups.com), I'd like you to review this change to https://code.google.com/p/go.net
LGTM
*** Submitted as https://code.google.com/p/go/source/detail?r=d9450cd5deca&repo=net *** x/net/ipv4: fix freebsd/{386,arm}, linux/{386,arm} build LGTM=iant R=iant CC=golang-codereviews https://codereview.appspot.com/172360043