Scrutinizer Auto-Fixes

@RobinvdVleuten requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/RobinvdVleuten/php-nntp/inspections/583d303c-fe87-4cfa-88a2-5cee016154fa

Enabled analysis tools:
 - PHP Mess Detector
 - PHP Code Sniffer
 - PHP CS Fixer
 - Security Advisory Checker
 - PHP Copy/Paste Detector
 - PHP PDepend
 - External Code Coverage
 - PHP HHVM