Sync puppet ssh module to v2.3.6 from upstream

v2.3.6: 23f46577e5bcf07b3859a5690102187f8930c8b5

Change-Id: I8cfe97c3d5e877ad430575d9a7d80651eb4dc319
Implements: blueprint merge-openstack-puppet-modules
Merge "Sync puppet ssh module to v2.3.6 from upstream"