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

[Andrew Cagney]

New commits:
commit 5dc33be8bff200e9bca21abd837540700094ba46
Author: Andrew Cagney <cagney at gnu.org>
Date:   Mon Jul 27 13:52:35 2020 -0400

    logging: jambuf_t -> struct jambuf
    
    and drop some unnecessary #includes