Use recreate action on keystone_endpoints

Ensure that the various keystone endpoints are reconfigured when things like
https is enabled/disabled.

- Change keystone-endpoint action from :create to :recreate

See: rcbops/chef-cookbooks#590
(cherry picked from commit 3b28ea421b6d52c11c876cb2c5c0d1f054ac78c4)
Merge pull request #401 from claco/issue-590-grizzly

Merged automatically by jenkins after successful build test