publicsuffix: update table to latest list from publicsuffix.org.

Also update the comments to point to github.com/publicsuffix instead of
to hg.mozilla.org/mozilla-central.

Change-Id: I9bcbb387ba933dc4b79eff047b9e2e7113f34a42
Reviewed-on: https://go-review.googlesource.com/12161
Reviewed-by: Andrew Gerrand <adg@golang.org>
4 files changed