message: explictly defining linters
diff: @@ -8,8 +8,8 @@ require (
  github.com/golang/protobuf v1.3.3
  github.com/spotify/backstage/proto v0.0.0-00010101000000-000000000000
  go.etcd.io/bbolt v1.3.3
  - golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3 // indirect
  - golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135 // indirect
  + golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3
  + golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135
  google.golang.org/grpc v1.27.0
  - honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc // indirect
  + honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc
  )
  