Scrutinizer Auto-Fixes

@bradcornford requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/bradcornford/Bootstrapper/inspections/41263f88-73a3-4ef6-81a5-55f2b51c9618

Enabled analysis tools:
 - PHP Analyzer
 - PHP PDepend
 - PHP Similarity Analyzer
 - PHP Change Tracking Analyzer