* Renamed and added extra test data to distinguish between centos 7 & centos 8.
* Renamed and added extra tests to cover centos 8.
* Fixed missing repo data by checking at the end if we were still in parse mode.
Fixes#4517
Signed-off-by: Ryan Davis <zenspider@chef.io>
Cc: Miah Johnson <miah@chia-pet.org>
