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

[Andrew Cagney]

New commits:
commit de825b62b1b4be832c564d41e4a068c3fadcaedd
Author: Andrew Cagney <cagney at gnu.org>
Date:   Thu Jun 28 12:29:45 2018 -0400

    deltatime: include just <sys/time.h> for 'struct timeval', not all of "constants.h"