replace clean_image_name with clean_resource_name
replace clean_image_name with clean_resource_name

The change was mostly made except in one example for Google
ricardclau/packer,rnaveiras/packer,ricardclau/packer,rnaveiras/packer,ricardclau/packer,ricardclau/packer,rnaveiras/packer,mitchellh/packer,mitchellh/packer,pecigonzalo/packer,rnaveiras/packer,ricardclau/packer,mitchellh/packer,ricardclau/packer,rnaveiras/packer,rnaveiras/packer,mitchellh/packer,pecigonzalo/packer,hashicorp/packer,hashicorp/packer,pecigonzalo/packer,pecigonzalo/packer,mitchellh/packer,hashicorp/packer,hashicorp/packer