[bug] provide data disk prefix to disk creation
[bug] provide data disk prefix to disk creation

pecigonzalo/packer,hashicorp/packer,pecigonzalo/packer,rnaveiras/packer,rnaveiras/packer,mitchellh/packer,ricardclau/packer,rnaveiras/packer,pecigonzalo/packer,mitchellh/packer,hashicorp/packer,ricardclau/packer,rnaveiras/packer,mitchellh/packer,mitchellh/packer,ricardclau/packer,ricardclau/packer,rnaveiras/packer,rnaveiras/packer,ricardclau/packer,mitchellh/packer,hashicorp/packer,hashicorp/packer,ricardclau/packer,pecigonzalo/packer