Fix up NTP barclamp to be CB 2.0 compatible and deployable.
Merge pull request #36 from VictorLowther/pull-req-master-3ad87c72b743e6a5474ec33caf2b57249b136059

https://github.com/crowbar/barclamp-ntp/pull/36

Merged by devtool for cloudedge
Force use of the admin network.