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

[Andrew Cagney]

New commits:
commit 5d83f9af1f9ccf16570bcb613447d91c81a0c95a
Author: Andrew Cagney <cagney at gnu.org>
Date:   Wed May 8 12:35:09 2019 -0400

    deltatime: increase precision to 1/1000000s