Improve cleanup in rolenames test

Peter Eisentraut <peter_e@gmx.net>

Commit: 6a9c51810f1db08de4033cbecd95a83d7b364fd1
Author: Peter Eisentraut <peter_e@gmx.net>
Date: 2016-06-22T01:52:35Z
Releases: 9.6.0
Improve cleanup in rolenames test

Drop test_schema at the end, because that otherwise interferes with the
collate.linux.utf8 test.

Files