Scrutinizer Auto-Fixes

@merk requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/FriendsOfSymfony/FOSElasticaBundle/inspections/e8d87377-9526-4728-908c-33ebef9402ca

Enabled analysis tools:
 - PHP Analyzer
 - PHP PDepend
 - External Code Coverage
 - PHP Similarity Analyzer
 - PHP Change Tracking Analyzer