Add High Availability repo to CS9 preview mock config
Add High Availability repo to CS9 preview mock config

The repo provides openwsman-python3 sub package,
which is needed to build ironic-staging-drivers.

Change-Id: Id19d0a28e9d81529bf3c4a6ef0de42529558fc0a

openstack-packages/DLRN,openstack-packages/DLRN,openstack-packages/delorean,openstack-packages/delorean