Fix make infection command
Fix make infection command

Due to the new phpunit printer, infection wasn't working correctly.

This overrides our custom printer option, and sets it to the default
phpunit listener, which is compatible with infection.

localheinz/opencfp,localheinz/opencfp,opencfp/opencfp,PHPBenelux/opencfp,PHPBenelux/opencfp,opencfp/opencfp,PHPBenelux/opencfp,GrUSP/opencfp,GrUSP/opencfp,PHPBenelux/opencfp,localheinz/opencfp,GrUSP/opencfp,localheinz/opencfp,GrUSP/opencfp,opencfp/opencfp