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

[Andrew Cagney]

New commits:
commit 28caab9a84c07015ea10a77d55c39ca766a6f93f
Author: Andrew Cagney <cagney at gnu.org>
Date:   Wed Oct 4 13:58:30 2023 -0400

    ikev2: return read-only shunk_t from get_ppk_by_id()
    
    fix #1150