qa_openstack: Add openstackupstreammaster as new cloud source
qa_openstack: Add openstackupstreammaster as new cloud source

This can be used to test against Cloud:OpenStack:Upstream:Master .

Note: There are still problems from time to time when both (COM and
COUM) have the same packages with the same versions available.
But this is a starting point to test the current COUM state.

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