qa_crowbarsetup: Skip manila deployment when docker is used
qa_crowbarsetup: Skip manila deployment when docker is used

The manila service image does currently not work when docker is used as
hypervisor.

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