qa_crowbarsetup: use floating IP to access VM
qa_crowbarsetup: use floating IP to access VM

this is the only way to access a VM with quantum
as nova_fixed network is only internal

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