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

[Andrew Cagney]

New commits:
commit e912b952e1c2f88f3d3dc4e29df745cc19a0df19
Author: Andrew Cagney <cagney at gnu.org>
Date:   Fri Jul 20 15:24:32 2018 -0400

    building: wrap connections.h in #ifdef CONNECTIONS_H