Description of problem:

Version-Release number of selected component (if applicable):
Satellite 6.11.3 Snap 2.0

How reproducible:
Always

Steps to Reproduce:
1. Register a content host to Satellite
2. Navigate to Hosts -> Content Hosts -> Select content host
3. Move to Packages -> Actions

Actual results:
"Update All Packages" is grayed out in content host page in UI

Expected results:
"Update All Packages" should use REX to update all packages from content host UI

Additional info:
Already fixed in 6.12