Further fixes for the buildfarm for pg_audit

Stephen Frost <sfrost@snowman.net>

Commit: 8a2e1edd2ba0817313c1c0ef76b03a5ab819d17f
Author: Stephen Frost <sfrost@snowman.net>
Date: 2015-05-14T15:55:36Z
Releases: 9.5.0
Further fixes for the buildfarm for pg_audit

Also, use a function to load the extension ahead of all other calls,
simulating load from shared_libraries_preload, to make sure the
hooks are in place before logging start.

Files