Scrutinizer Auto-Fixes

@ppetermann requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/Kingboard/Kingboard/inspections/c1e0853f-2d0c-423d-9c57-24c3a0191e65

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