Make repeated 'make installcheck' runs work

Stephen Frost <sfrost@snowman.net>

Commit: b22b770683806db0a1c0a52a4601a3b6755891e0
Author: Stephen Frost <sfrost@snowman.net>
Date: 2015-05-14T19:41:39Z
Releases: 9.5.0
Make repeated 'make installcheck' runs work

In pg_audit, set client_min_messages up to warning, then reset the role
attributes, to completely reset the session while not making the
regression tests depend on being run by any particular user.

Files