Sync puppetlabs-apt to 1.4.2

v1.4.2 7cc875aadc6460b8ca635c38078dcd824c0bc877

Change-Id: Ide0b7b074e5533083cfc944ccadb1cb2403962ce
Implements: blueprint merge-openstack-puppet-modules
Merge "Sync puppetlabs-apt to 1.4.2"