Add ensure to puppet reporter

Here's an example of the uninstall:

    Info: Applying configuration version 'staging-9ffe97b'
    Notice: /Stage[main]/Opsmatic::Puppet_reporter/Exec[kill-opsmatic-puppet-reporter]/returns: executed successfully
    Info: /Stage[main]/Opsmatic::Puppet_reporter/File[/etc/init/opsmatic-puppet-reporter.conf]: Filebucketed /etc/init/opsmatic-puppet-reporter.conf to puppet with sum e6c64b609c3091309a1ea8faa7552f95
    Notice: /Stage[main]/Opsmatic::Puppet_reporter/File[/etc/init/opsmatic-puppet-reporter.conf]/ensure: removed
    Notice: /Stage[main]/Opsmatic::Puppet_reporter/Package[opsmatic-puppet-reporter]/ensure: removed
    Notice: Finished catalog run in 18.42 seconds