Fix perlcritic warnings

Peter Eisentraut <peter_e@gmx.net>

Commit: 0e8286d354520cd8b8ac5e7a963130769f731476
Author: Peter Eisentraut <peter_e@gmx.net>
Date: 2017-04-17T17:49:34Z
Releases: 10.0
Fix perlcritic warnings

Files