need ostree repo sync show better progress information.
|Assigned To:||Partha Aji|
|Target version:||Team Tom - iteration 10|
|Velocity based estimate||-|
|Release||Katello 3.4.0||Release relationship||Auto|
Ostree repo sync doesnot accurately show the progress or show metrics on how many units are getting pulled. We need to indicate that number on the screen so that users can properly track that.