Scrutinizer Auto-Fixes

@jameskoster requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/woothemes/storefront/inspections/59e6a95b-354a-4dbd-ab4e-dfa58cb83262

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