Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/GeniusesOfSymfony/Hydra/inspections/754d4f1e-b6a3-4f32-aa7d-36e7d6eb4b45

Enabled analysis tools:
 - PHP Analyzer
 - PHP Mess Detector
 - PHP Code Sniffer
 - PHP CS Fixer
 - Security Advisory Checker
 - PHP Copy/Paste Detector
 - PHP Lines Of Code
 - PHP PDepend
 - PHP Change Tracking Analyzer
Merge pull request #6 from GeniusesOfSymfony/scrutinizer-patch-4

Scrutinizer Auto-Fixes