Removed `strict` attribute from schema file
Removed `strict` attribute from schema file

DonaldKellett/phpunit,tronsha/phpunit,stof/phpunit,Firehed/phpunit,sebastianbergmann/phpunit,dshafik/phpunit,masarakki/phpunit,didiwuliu/phpunit,eelf/phpunit,OndraM/phpunit,luomor/phpunit,duncan3dc/phpunit