break out of loop once channel is read from.
break out of loop once channel is read from.

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