Move set +e to ensure VM creation causes failure
Move set +e to ensure VM creation causes failure

Change-Id: I0f9575eec79b3b81626ee0a1d9cc362f807fb6cd

devananda/bifrost,openstack/bifrost,openstack/bifrost,EntropyWorks/bifrost,EntropyWorks/bifrost,devananda/bifrost,bcornec/bifrost,bcornec/bifrost