Remove the sources.list
From review.pp, don't set java_home. The puppet-gerrit module figures
it out automatically.
For review-dev.pp, it seems java paths are used to import keys for
storyboard. Add matching logic for that.
Remove precise only workaround in status.o.o
[1] https://git.openstack.org/cgit/openstack-infra/puppet-gerrit/tree/manifests/init.pp#n274
Change-Id: I31c9196a32febf4760b897a3110150fcd581e173
Add a valid aarch64 sources configuration file, and update the
template to deploy the file on a per-architecture basis.
Ensure we install the HWE kernel for arm64 servers
Change-Id: If345e704540ea10828060d26e930a61ce68ed178