Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/wp-repository/translation-toolkit/inspections/2c0456bf-5c5e-4847-9819-38ee34ef2947

Enabled analysis tools:
 - PHP Analyzer
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 - PHP PDepend
Merge pull request #20 from cfoellmann/scrutinizer-patch-1

Scrutinizer Auto-Fixes