Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/egorovpavel/compot/inspections/7ff6e6b4-dad0-436b-ad3d-ebbe04fd6864

Enabled analysis tools:
 - PHP Mess Detector
 - PHP Code Sniffer
 - PHP CS Fixer
 - Security Advisory Checker
 - PHP Copy/Paste Detector
 - PHP Lines Of Code
 - PHP PDepend
Merge pull request #4 from egorovpavel/scrutinizer-patch-1

Scrutinizer Auto-Fixes