StepShutdown should still occur if Comm.Type is none
StepShutdown should still occur if Comm.Type is none

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