Scrutinizer Auto-Fixes

@aimeos requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/aimeos/ai-zend2-i18n/inspections/efee9ae3-510d-4132-a41a-79be445fd699

Enabled analysis tools:
 - PHP Analyzer
 - PHP PDepend
 - PHP Similarity Analyzer
 - PHP Change Tracking Analyzer