Scrutinizer Auto-Fixes

@stof requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/Behat/SahiClient/inspections/5064c6c8-7857-4c6f-852b-4e756375578b

Enabled analysis tools:
 - PHP Analyzer
 - PHP Code Sniffer
 - PHP CS Fixer
 - PHP Copy/Paste Detector
 - PHP PDepend
 - External Code Coverage