Issue with what dashboards Active, Staff users can see in Superset

[crathbun428]

Steps to Reproduce

1. Create a user with the following django permissions: Active:True; Staff: True; Superuser:False
2. Add them to any role or combination of roles within the course
3. Log in as the above user
4. Navigate to the Reports tab on the Instructor tab
5. Click on the link to Superset, and allow single sign on

Expected Behavior

• On the Reports tab, I see three dashboards embedded: Course Dashboard, At-Risk Learner Dashboard, and Individual Learner Dashboard for the course I'm looking at reports for
• In Superset, I see:
  • Course Dashboard, At-Risk Learner Dashboard, Individual Learner Dashboard - and can filter on any course on the instance
  • Course Comparison Dashboard - and can compare any course on the instance
  • Operator Dashboard

Actual Behavior

• On the Reports tab, I see three dashboards embedded: Course Dashboard, At-Risk Learner Dashboard, and Individual Learner Dashboard for the course I'm looking at reports for
• In Superset, I see:
  • Operator Dashboard