qa_crowbarsetup: fix develcloud7/8 repo setup
qa_crowbarsetup: fix develcloud7/8 repo setup

because the Pool repo is supposed to be for gold-master based deployments only

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