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

[Andrew Cagney]

New commits:
commit eb8a4265ffd98aa2f41a5b98c83876fcbfd19671
Author: Andrew Cagney <cagney at gnu.org>
Date:   Wed Nov 1 17:18:59 2017 -0400

    timers: add more generic deltatime_cmp()
    
    expect use to follow the convention: deltatime_cmp(a, b) OP 0
    for instance deltatime_cmp(a, b) <= 0; like strcmp() et.al.