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

[Andrew Cagney]

New commits:
commit 2c608d28fb26294715832883bb49994af44ed3e6
Author: Andrew Cagney <cagney at gnu.org>
Date:   Mon Sep 23 11:59:31 2019 -0400

    connection: create jam_end() from format_end(), use jam_id(jam_sanitized_bytes)
    
    Eliminate double buffering of output.