Ignore errors from dd
Ignore errors from dd

dd will fail when the drive fills up, but that is exactly what we want.

Altoros/bosh-packer-templates,cloudfoundry/bosh-packer-templates,cloudfoundry/bosh-packer-templates,Altoros/bosh-packer-templates,voelzmo/bosh-packer-templates,voelzmo/bosh-packer-templates