Fix typo in test

Peter Eisentraut <peter@eisentraut.org>

Commit: bae9e8a58bf642aa383f5dc01b2c5947bae533dd
Author: Peter Eisentraut <peter@eisentraut.org>
Date: 2020-07-06T07:53:37Z
Releases: 14.0
Fix typo in test

The test was supposed to error but didn't.  Apparently, a copy and
paste and string replace mistake from a nearby similar test.

Files