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

[Andrew Cagney]

New commits:
commit 2531ce5bdd2379ad184e2e0488b9c166e0d3fa30
Author: Andrew Cagney <cagney at gnu.org>
Date:   Thu May 9 13:25:01 2019 -0400

    testing: add the program timecheck

commit 27e6eaf195417384d8d0d388699c8334187c7428
Author: Andrew Cagney <cagney at gnu.org>
Date:   Thu May 9 13:22:55 2019 -0400

    monotime_t: add monotime(seconds)