Bump version for the start of Wallaby
Bump version for the start of Wallaby

Bump the major version for the Wallaby release after Victoria has
been branched.

Change-Id: I9fb8e64707eac79422982eb553985133d0bdd283

openstack/puppet-monasca,openstack/puppet-monasca,openstack/puppet-monasca,openstack/puppet-monasca,openstack/puppet-monasca