Pulling ssh_gateway from machine_options if it is not in the machine_spec. Fixes https://github.com/chef/chef-provisioning/issues/481
Pulling ssh_gateway from machine_options if it is not in the machine_spec. Fixes https://github.com/chef/chef-provisioning/issues/481

chef/chef-provisioning-aws,msonnabaum/chef-provisioning-aws,chef/chef-provisioning-aws,getaroom/chef-provisioning-aws