Description of problem:
The add page makes unnecessary calls to the /api/devfile/samples/ API. It was called 3 times with the exact same query parameter.

Version-Release number of selected component (if applicable):
4.10+, worked fine in 4.9

How reproducible:
Always

Steps to Reproduce:
1. Open the browser network inspector, filter for /devfile
2. Open the /add page

Actual results:
Network inspector show 3 times a call to /api/devfile/samples/

Expected results:
This network call should happen just once

Additional info:
This worked fine in 4.9