[Swan-commit] Changes to ref refs/heads/master

[Andrew Cagney]

New commits:
commit d31ddeb5ded9e40b0faf5b36aae8fe44670a3f02
Author: Andrew Cagney <cagney at gnu.org>
Date:   Sat Aug 17 07:43:12 2019 -0400

    ip: eliminate addrlenof(), use address_type()