PHPC-1341: Remove XFAIL for w:0 retryable write test
PHPC-1341: Remove XFAIL for w:0 retryable write test

jmikola/mongo-php-driver,jmikola/mongo-php-driver,jmikola/mongo-php-driver,jmikola/mongo-php-driver,mongodb/mongo-php-driver,derickr/mongo-php-driver,derickr/mongo-php-driver,jmikola/mongo-php-driver-prototype,derickr/mongo-php-driver,derickr/mongo-php-driver,derickr/mongo-php-driver,mongodb/mongo-php-driver,mongodb-labs/mongo-php-driver-prototype,mongodb/mongo-php-driver,jmikola/mongo-php-driver-prototype,jmikola/mongo-php-driver,derickr/mongo-php-driver,mongodb-labs/mongo-php-driver-prototype,mongodb/mongo-php-driver,mongodb-labs/mongo-php-driver-prototype,mongodb/mongo-php-driver,jmikola/mongo-php-driver-prototype,derickr/mongo-php-driver-prototype,derickr/mongo-php-driver-prototype,mongodb-labs/mongo-php-driver-prototype,mongodb-labs/mongo-php-driver-prototype,derickr/mongo-php-driver-prototype,jmikola/mongo-php-driver-prototype,jmikola/mongo-php-driver-prototype,derickr/mongo-php-driver-prototype,derickr/mongo-php-driver-prototype