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

[Andrew Cagney]

New commits:
commit 6c7189ac74fd45ee233323582df38e84c8e4f6e2
Author: Andrew Cagney <cagney at gnu.org>
Date:   Thu Sep 28 09:52:22 2017 -0400

    kvm: fix typo in optional variable