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

[D. Hugh Redelmeier]

New commits:
commit e865fa9dcee2ab53f938ccbd459241cba024abfa
Author: D. Hugh Redelmeier <hugh at mimosa.com>
Date:   Wed Sep 2 01:18:10 2020 -0400

    pluto/library netlink code: simplify
    
    Especially: reduce complexity by eliminating flawed code to handle
    impossible NULL pointer cases.