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

[Andrew Cagney]

New commits:
commit 71de91ca2ece7b463c37b15ab35de9443fb9d704
Author: Andrew Cagney <cagney at gnu.org>
Date:   Tue Jan 29 14:01:16 2019 -0500

    connection: add fmt_connection() for "<connection-name>"[instance]
    
    Use to write the connection prefix directly into the log buffer.