Description of problem: Output of "hammer scap-content bulk-upload" command showing extra unexpected words in the result, output of command can be more specific.

Version-Release number of selected component (if applicable): 6.13.0

How reproducible: Always

Steps to Reproduce:
1. ssh to satellite server
2. execute hammer cli command

1. hammer scap-content bulk-upload --type default
2. hammer scap-content bulk-upload --type directory --directory /usr/share/xml/scap/ssg/content/

Actual results:
vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
#1. Loading the Default OpenSCAP Contents
[root@ip-fqdn ~]# hammer scap-content bulk-upload --type default
Errors:

Uploaded Scap Contents:

Scap Contents uploaded.

#2. Uploading Additional SCAP Content
[root@ip-fqdn ~]# hammer scap-content bulk-upload --type directory --directory /usr/share/xml/scap/ssg/content/
Errors:

Uploaded Scap Contents:
1) Id: 6
Title: firefox content
Original Filename: ssg-firefox-ds.xml
2) Id: 7
Title: rhel6 content
Original Filename: ssg-rhel6-ds.xml
3) Id: 8
Title: rhel7 content
Original Filename: ssg-rhel7-ds.xml
4) Id: 9
Title: rhel8 content
Original Filename: ssg-rhel8-ds.xml

Scap Contents uploaded.
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Expected results:
The output of command should be specific with result only or word "Error:" could be hidden if there is no error and only successful output message could be displayed.

Additional info: