Fix S3 URL construct process
Fix S3 URL construct process

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