Unpin puppetlabs-ntp
Unpin puppetlabs-ntp

puppetlabs-ntp/master was only supporting Puppet 4 so it broke TripleO
Ci and we have to pin its version in RDO.

Now we moved to Puppet 4 in Packstack and TripleO, we can unpin the
module.

Change-Id: Ided4d44367b2652d7e6f21d54ea2ff1762fc3b72

javierpena/rdoinfo,redhat-openstack/rdoinfo