message: Add config for latest compute API version for Go.
diff: @@ -248,6 +248,7 @@ go:
  ``` yaml $(go) && $(multiapi)
  batch:
  + - tag: package-2017-12
  - tag: package-compute-2017-03
  - tag: package-container-service-2017-01
  - tag: package-container-service-2016-09
  @@ -258,6 +259,16 @@ batch:
  - tag: package-compute-2015-06
  ```
  +### Tag: package-2017-12 and go
  +
  +These settings apply only when `--tag=package-2017-12 --go` is specified on the command line.
  +Please also specify `--go-sdk-folder=<path to the root directory of your azure-sdk-for-go clone>`.
  +
  +``` yaml $(tag)=='package-2017-12' && $(go)
  +namespace: compute
  +output-folder: $(go-sdk-folder)/services/compute/mgmt/2017-12-01/compute
  +```
  +
  ### Tag: package-compute-2017-03 and go
  These settings apply only when `--tag=package-compute-2017-03 --go` is specified on the command line.
  