Scrutinizer Auto-Fixes

@bangpound requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/bangpound/drupal-bootstrap/inspections/04802cef-6ee8-41da-beb9-a164bc6cd3e4

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