Revert "null builder: say that we are returnin the ID value"
Revert "null builder: say that we are returnin the ID value"

This reverts commit 8e923977f055e9662cc9fcc78a843e0388f47895.

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