Enable joid Arno scenario for master and stable/brahmaputra

Enable joid Arno scenario for master and stable/brahmaputra

This patch proposes below changes:
- Run CI on intel-pod5 against stable/brahmaputra branch
- Run CI on intel-pod6 against master branch
- Configure functest against both branches on both PODs
- Enable yardstick against both branches on both PODs
- Comment out additional controllers until Arno scenario is verified
- Rename OPNFV_FEATURE to DEPLOY_SCENARIO

Please note that there are some duplications which need to be taken
care of in a separate patch.

Change-Id: Ic3deb77692cdb0908808fdb21098af77b937b831
Signed-off-by: Fatih Degirmenci <fatih.degirmenci@ericsson.com>