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

[Andrew Cagney]

New commits:
commit 4c43c8a827a866ec567d496a48b5ccbbcc50b135
Author: Andrew Cagney <cagney at gnu.org>
Date:   Tue Jun 30 13:42:11 2020 -0400

    iface: rename .pev -> .udp_message_listener - no longer shared with TCP
    
    However, also wrap boilerplate UDP/TCP event_new() calls.