Fix typo in add_ha_repo function
Fix typo in add_ha_repo function

We were accidentally checking hacloud rather than want_test_updates,
so it was always using the Updates-test channel.

SUSE-Cloud/automation,SUSE-Cloud/automation,SUSE-Cloud/automation,aspiers/automation,gosipyan/automation,gosipyan/automation,aspiers/automation,SUSE-Cloud/automation,aspiers/automation,gosipyan/automation,aspiers/automation,gosipyan/automation