Fix the dependency for puppet for the PuppetDB package for the correct version

We had accidentally reverted the parameterized handling around the Puppet
dependency in our Debian package control file. This patch corrects that.

Signed-off-by: Ken Barber <ken@bob.sh>
Merge pull request #1111 from kbarber/maint/stable/fix-puppetdb-puppet-dependency

Fix the dependency for puppet for the PuppetDB package for the correct v...
(PDB-13) Add wheezy to PDB acceptance tests

This PR adds a wheezy image to our acceptance tests.