Scrutinizer Auto-Fixes

@richardmiller requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/richardmiller/PhpSpecExtension/inspections/e7d38f6f-b6b2-4869-a3e6-66d195ba2cea

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