Scrutinizer Auto-Fixes

@sstok requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/rollerworks/RollerworksMultiUserBundle/inspections/1cb5e2d8-35dd-4afd-b3c8-7199b51f7892

Enabled analysis tools:
 - PHP Analyzer
 - PHP Copy/Paste Detector
 - PHP PDepend