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

[Andrew Cagney]

New commits:
commit 68c431c409b28d96b6681384377e1ab8147027f1
Author: Andrew Cagney <cagney at gnu.org>
Date:   Thu Mar 3 17:44:26 2022 -0500

    libswan: update datatot()
    
    - use ANSI C definition
    - avoid FALLTHROUGH