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

[Andrew Cagney]

New commits:
commit 7105897d86b90b123c32a94ad5902323d67966ed
Author: Andrew Cagney <cagney at gnu.org>
Date:   Thu Sep 9 11:32:45 2021 -0400

    ikev1: eliminate md->event_already_set
    
    "Only deals with v1 <-> v2 switching" which has gone.
    Tidy corresponding code.