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

[Andrew Cagney]

New commits:
commit ab5ceb332a4065ea5d5f0c62d3596596c6732b7d
Author: Andrew Cagney <cagney at gnu.org>
Date:   Fri Jul 31 11:56:01 2020 -0400

    logging: add log_passert() - adds prefix and sends to whack from a thread