Scrutinizer Auto-Fixes

@nobuhiko requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/nobuhiko/EC-CUBE/inspections/d8722894-69a6-4b1b-898d-43618035c60d

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