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

[Andrew Cagney]

New commits:
commit 7696743041a9947f0c558133887d4f20d1928cf7
Author: Andrew Cagney <cagney at gnu.org>
Date:   Fri Sep 4 10:58:22 2020 -0400

    building: use fatal() when no xfrm in addconn; not printf