Remove invalid configuration option

Author: toddkazakov

mailer/kafka.go

@@ -34,7 +34,6 @@ var _ Mailer = &KafkaMailer{}
 func NewKafkaMailer(cfg *KafkaMailerConfig, deliveryChan chan kafka.Event) (*KafkaMailer, error) {
 	producer, err := kafka.NewProducer(&kafka.ConfigMap{
 		"bootstrap.servers": cfg.GetBootstrapServers(),
-		"auto.create.topics.enable": false,
 	})
 	if err != nil {
 		return nil, err