message: Fix output-folder error in azuredata
diff: @@ -15,5 +15,5 @@ Please also specify `--go-sdks-folder=<path to the root directory of your azure-
  ```yaml $(tag) == 'package-2017-03-01-preview' && $(go)
  namespace: Microsoft.AzureData
  -output-folder: $(go-sdks-folder)/services/preview/$(namespace)/mgmt/2017-03-01-preview/$(namespace)
  +output-folder: $(go-sdk-folder)/services/preview/$(namespace)/mgmt/2017-03-01-preview/$(namespace)
  ```
  