Scrutinizer Auto-Fixes

@onigoetz requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/onigoetz/deployer/inspections/919546dc-c047-418b-ac4d-f3414f99df57

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