Scrutinizer Auto-Fixes

@pelletiermaxime requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/pelletiermaxime/chef-webui-php/inspections/bee786a7-bd34-476f-8de8-0c924f69fd62

Enabled analysis tools:
 - PHP Analyzer
 - PHP Mess Detector
 - PHP Code Sniffer
 - PHP CS Fixer
 - Security Advisory Checker
 - PHP PDepend
 - PHP Similarity Analyzer
 - PHP Change Tracking Analyzer