Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/lucadegasperi/oauth2-server-laravel/inspections/a6ab9818-5fe7-4bc7-bddf-6b375060a5b2

Enabled analysis tools:
 - PHP Analyzer
 - PHP PDepend
 - External Code Coverage
 - PHP Similarity Analyzer
 - PHP Change Tracking Analyzer
Merge pull request #89 from lucadegasperi/scrutinizer-patch-1

Scrutinizer Auto-Fixes