revert unwanted changed in response to https://github.com/Shopify/sarama/pull/493 comments
revert unwanted changed in response to https://github.com/Shopify/sarama/pull/493 comments

VividCortex/sarama,mailgun/sarama,winlinvip/sarama,mailgun/sarama,winlinvip/sarama,remerge/sarama,vrischmann/sarama,DataDog/sarama,crast/sarama,cep21/sarama,vrischmann/sarama,Shopify/sarama,raisemarketplace/sarama,DataDog/sarama,Neuw84/sarama,cep21/sarama,remerge/sarama,LastManStanding/sarama,pronix/sarama,jimmykuo/sarama,HelixEducation/sarama,jepst/sarama,crast/sarama,raisemarketplace/sarama,jepst/sarama,jimmykuo/sarama,kmiku7/sarama,scalingdata/sarama,yangfan876/sarama,VividCortex/sarama,Neuw84/sarama,HelixEducation/sarama,yangfan876/sarama,scalingdata/sarama,pronix/sarama,LastManStanding/sarama,kmiku7/sarama,Shopify/sarama