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

[Andrew Cagney]

New commits:
commit 590b4e7730ca30e5f43d6d15b0d679f5c484de93
Author: Andrew Cagney <cagney at gnu.org>
Date:   Fri Aug 23 22:11:55 2019 -0400

    kernel: use address_type()->af to extract an addresses family