Have hiera and puppet manage gerrit ssh:29418 keys
Have hiera and puppet manage gerrit ssh:29418 keys

Have hiera and puppet manage gerrits ssh:29418 keys (RSA and DSA). These
keys go in /home/gerrit2/review_site/etc.

Change-Id: If8cb3ec5a2e2c582b7fa6d87c520fc0cb7c2f205
Reviewed-on: https://review.openstack.org/14365
Reviewed-by: James E. Blair <e81a02a9d6405977f63a769d9f6ec8ed9d924325@inaugust.com>
Reviewed-by: Jeremy Stanley <98883b97e35b7bb1ac282bb863f2e9d917db0454@yuggoth.org>
Approved: James E. Blair <e81a02a9d6405977f63a769d9f6ec8ed9d924325@inaugust.com>
Tested-by: Jenkins

open-switch/infra_puppet-gerrit,dhiana/puppet-gerrit,open-switch/infra_puppet-gerrit,dhiana/puppet-gerrit,open-switch/infra_puppet-gerrit,dhiana/puppet-gerrit