Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/pelletiermaxime/chef-webui-php/inspections/d5ed786b-605b-4952-9272-810ffcd05e72

Enabled analysis tools:
 - PHP Analyzer
 - PHP PDepend
 - PHP Similarity Analyzer
 - PHP Change Tracking Analyzer
Merge pull request #1 from pelletiermaxime/scrutinizer-patch-1

Scrutinizer Auto-Fixes