Minor naming change of extension method
Minor naming change of extension method

gigya/KafkaNetClient,nightkid1027/kafka-net,Jroland/kafka-net,geffzhang/kafka-net,PKRoma/kafka-net,martijnhoekstra/kafka-net,bridgewell/kafka-net,EranOfer/KafkaNetClient,CenturyLinkCloud/kafka-net,BDeus/KafkaNetClient