Update kafka.c -> prepare for new methods
Update kafka.c -> prepare for new methods

ntuanphuc/phpkafka,orls/phpkafka,ntuanphuc/phpkafka,orls/phpkafka,huyanping/phpkafka,gprabhat90/phpkafka,huyanping/phpkafka,EVODelavega/phpkafka,in2pire/phpkafka,huyanping/phpkafka,EVODelavega/phpkafka,ntuanphuc/phpkafka,gprabhat90/phpkafka,EVODelavega/phpkafka,orls/phpkafka,in2pire/phpkafka,in2pire/phpkafka,gprabhat90/phpkafka