Scrutinizer Auto-Fixes

@lareynette requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/toiine/CouchbaseBundle/inspections/ed878ee9-34f1-48d2-b6ae-b2dec20e595f

Enabled analysis tools:
 - PHP Mess Detector
 - PHP Code Sniffer
 - PHP CS Fixer
 - Security Advisory Checker
 - PHP Code Coverage
 - PHP Copy/Paste Detector
 - PHP Lines Of Code
 - PHP PDepend
 - PHP Change Tracking Analyzer