Description of problem:
Capsule content count UI doesn't render module stream count

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

How reproducible:
Always

Steps to Reproduce:
1. Have a capsule tied to some env.
2. Sync a repo with module streams.
3. Add repo to a CV, publish and promote to env of capsule.
4. After capsule sync, check env > CV > repository expansion under Capsule's content tab.

Actual results:

Expected results:

Additional info: