Scrutinizer Auto-Fixes

@joetannenbaum requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/joetannenbaum/phpushbullet/inspections/7332b779-86d1-4bc0-b12a-a09e63332b6c

Enabled analysis tools:
 - PHP Analyzer
 - PHP Code Sniffer
 - PHP CS Fixer
 - PHP Copy/Paste Detector
 - PHP Lines Of Code
 - PHP PDepend
 - External Code Coverage
 - PHP Change Tracking Analyzer