message: Fix docker args conditional
diff: @@ -13,7 +13,8 @@ def setup():
  programs = ['ruby', 'git', 'make', 'wget', 'curl']
  if args.kvm:
  programs += ['apt-cacher-ng', 'python-vm-builder', 'qemu-kvm', 'qemu-utils']
  - elif args.docker and not os.path.isfile('/lib/systemd/system/docker.service'):
  + elif args.docker:
  + if not os.path.isfile('/lib/systemd/system/docker.service'):
  dockers = ['docker.io', 'docker-ce']
  for i in dockers:
  return_code = subprocess.call(['sudo', 'apt-get', 'install', '-qq', i])
  