message: add redhatopenshift track2 config
diff: These settings apply only when `--python` is specified on the command line.
  -```yaml $(python)
  +```yaml $(python) && !$(track2)
  python:
  azure-arm: true
  license-header: MICROSOFT_MIT_NO_VERSION
  @@ -11,23 +11,46 @@ python:
  clear-output-folder: true
  no-namespace-folders: true
  ```
  +```yaml $(python) && $(track2)
  +azure-arm: true
  +license-header: MICROSOFT_MIT_NO_VERSION
  +package-name: azure-mgmt-redhatopenshift
  +clear-output-folder: true
  +no-namespace-folders: true
  +```
  ### Python multi-api
  Generate all API versions currently shipped for this package
  -```yaml $(python) && $(multiapi)
  +```yaml $(python) && $(multiapi) && !$(track2)
  batch:
  - tag: package-2020-04-30
  ```
  +```yaml $(python) && $(multiapi) && $(track2)
  +batch:
  + - tag: package-2020-04-30
  + - multiapiscript: true
  +```
  +
  +``` yaml $(multiapiscript)
  +output-folder: $(python-sdks-folder)/redhatopenshift/azure-mgmt-redhatopenshift/azure/mgmt/redhatopenshift/
  +clear-output-folder: false
  +perform-load: false
  +```
  ### Tag: package-2020-04-30 and python
  These settings apply only when `--tag=package-2020-04-30 --python` is specified on the command line.
  Please also specify `--python-sdks-folder=<path to the root directory of your azure-sdk-for-python clone>`.
  -``` yaml $(tag) == 'package-2020-04-30' && $(python)
  +``` yaml $(tag) == 'package-2020-04-30' && $(python) && !$(track2)
  python:
  namespace: azure.mgmt.redhatopenshift.v2020_04_30
  output-folder: $(python-sdks-folder)/redhatopenshift/azure-mgmt-redhatopenshift/azure/mgmt/redhatopenshift/v2020_04_30
  ```
  +
  +``` yaml $(tag) == 'package-2020-04-30' && $(python) && $(track2)
  +namespace: azure.mgmt.redhatopenshift.v2020_04_30
  +output-folder: $(python-sdks-folder)/redhatopenshift/azure-mgmt-redhatopenshift/azure/mgmt/redhatopenshift/v2020_04_30
  +```
  