Update ceph::rgw::keystone to support array argument
Update ceph::rgw::keystone to support array argument

Update ceph::rgw::keystone to support passing in an array list
of rgw_keystone_accepted_roles. If an array is passed, they
are joined into a list. If an string is passed, it is used as-is.

Change-Id: I08367b98fc6007eb15d3556240f39604e80b7604

stackforge/puppet-ceph,openstack/puppet-ceph,fuel-infra/puppet-ceph,norcams/puppet-ceph,norcams/puppet-ceph,cloudbuy/puppet-ceph,cloudbuy/puppet-ceph,openstack/puppet-ceph,fuel-infra/puppet-ceph