Bump to latest chef-provisioning-aws
Bump to latest chef-provisioning-aws

The latest code in chef-provisioning-aws has fixed our problem that when
we try to destroy some instances, the servers still active in EC2.

Specifically this was fixed with:
https://github.com/chef/chef-provisioning-aws/pull/403

Closes: https://github.com/chef-cookbooks/delivery-cluster/issues/171
Closes: https://github.com/chef-cookbooks/delivery-cluster/issues/163

chef-cookbooks/delivery-cluster,chef-cookbooks/delivery-cluster,opscode-cookbooks/delivery-cluster,opscode-cookbooks/delivery-cluster