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

[Andrew Cagney]

New commits:
commit b5f75673f12e67c7f09bc0f56bbc2a5f210632ed
Author: Andrew Cagney <cagney at gnu.org>
Date:   Sun Dec 12 13:48:05 2021 -0500

    events: delete event_callback_routine typedef
    
    just an alias for event_callback_fn

commit 9ffbc7e7eb421494b72f1b1727d3971b6bedbabb
Author: Andrew Cagney <cagney at gnu.org>
Date:   Sun Dec 12 13:20:05 2021 -0500

    logging: eliminate enum_show_short()