qa_crowbarsetup: Allow vxlan for linuxbridge
qa_crowbarsetup: Allow vxlan for linuxbridge

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