Scrutinizer Auto-Fixes

@alexsomeoddpilot requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/alexsomeoddpilot/Adaptive-Images/inspections/47a3f5f1-0a0e-447f-b47a-f469fb60c38d

Enabled analysis tools:
 - PHP Analyzer
 - PHP Code Coverage
 - PHP Copy/Paste Detector
 - PHP PDepend
 - PHP Change Tracking Analyzer