Oculus controllers are hidden in Collab VR template

Oculus Rift motion controllers aren't visible and don't respond to button input from the controllers in Collab VR.

Found in 4.23.1 CL#9631420
Reproduced in 4.24 Preview 4 CL#10387632, 4.25 Main CL#10487445

1. Create a Collab VR template project.
2. Set up an Oculus Rift.
3. Open the project and preview in VR.
4. Look at your hands in VR.

Result: The motion controllers don't appear or respond to input.

Expected: The motion controllers are visible and respond to input.