Make Python tests more portable

Peter Eisentraut <peter_e@gmx.net>

Commit: 75f9d17638c9c6bec34f80326c35010c47924728
Author: Peter Eisentraut <peter_e@gmx.net>
Date: 2015-05-31T11:10:45Z
Releases: 9.5.0
Make Python tests more portable

Newer Python versions randomize the hash seed for dictionaries,
resulting in a random output order, which messes up the regression test
diffs.

Instead, use Python assert to compare the dictionaries with their
expected value.

Files