Dont use experimental fo vet
Dont use experimental fo vet

When I use it I get this error:

```
$ go tool vet -v -test .
vet: adaptor_test.go:7:4: could not import github.com/smartystreets/goconvey/convey (can't find import: github.com/smartystreets/goconvey/convey)
Checking file adaptor.go
Checking file driver.go
Checking file test_utils.go
Checking file adaptor_test.go
Checking file driver_test.go
Checking file example/main.go
```

lucibus/dmx