Fix rspec tests to use new collectd_real_version fact
Fix rspec tests to use new collectd_real_version fact

* When PR #305 was merged to master, it was based on an older master branch
A couple of tests had been added to the init class that were not updated with the merge.

This commit fixes those two tests

archii/puppet-collectd,juniorsysadmin/puppet-collectd,archii/puppet-collectd,voxpupuli/puppet-collectd,juniorsysadmin/puppet-collectd,voxpupuli/puppet-collectd,voxpupuli/puppet-collectd,archii/puppet-collectd