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

[Andrew Cagney]

New commits:
commit 57c9dee8a815fcbb2f2b7a21279623f3de0aed3c
Author: Andrew Cagney <cagney at gnu.org>
Date:   Wed Mar 3 09:34:20 2021 -0500

    ikev2: add intermediate's ascii art
    
    without this, the code makes little sense