Update Godeps for Shopify/sarama
Update Godeps for Shopify/sarama

sarama merged a pull request to address the `../../Shopify/sarama/snappy.go:7:2: cannot find package "github.com/golang/snappy/snappy"` issue that has cropped up again.
WanliTian/Burrow,ehorne/Burrow,socrata/Burrow,evertrue/Burrow,spredfast/Burrow,wikimedia/operations-debs-burrow,saleswise/Burrow,wikimedia/operations-debs-golang-burrow,IndraVikas/Burrow,samklr/Burrow,wilmer-daza/Burrow,grue/Burrow,matsu-chara/Burrow,ContentSquare/Burrow,wikimedia/operations-debs-burrow,Connexity/Burrow,linkedin/Burrow