DOn't run vm_cleanup.sh for Amazon
DOn't run vm_cleanup.sh for Amazon

ys/packer-ubuntu-13.10-puppet,sjourdan/ubuntu-1404-k42-packer,mitchellh/packer-ubuntu-12.04-docker,vektra/packer-ubuntu12.04-cgroups,cbednarski/packer-ubuntu,JustinAzoff/packer-brobuntu-12.04,JustinAzoff/packer-brobuntu-12.04