Fixes spec tests locally and on travis-ci

[Rudikza]

Description

This PR fixes the spec tests locally and also on Travis-CI

Issues Resolved

https://github.com/chef-cookbooks/rsyslog/issues/156

Check List

• [x] All tests pass. See https://github.com/chef-cookbooks/community_cookbook_documentation/blob/master/TESTING.MD
• [ n/a ] New functionality includes testing.
• [ n/a ] New functionality has been documented in the README if applicable
• [Obvious fix. ] All commits have been signed for the Developer Certificate of Origin. See https://github.com/chef-cookbooks/community_cookbook_documentation/blob/master/CONTRIBUTING.MD

[tas50]

Thanks @Rudikza