Disable HTTP 2 in flapak tests on SDK
Following the same approach used at image generation, disable HTTP 2 in flatpak to overcome connections issues as OSTree does not support retries.
- infrastructure/apertis-image-recipes!612 (merged)
- https://github.com/ostreedev/ostree/issues/2570
- infrastructure/apertis-issues#436 (closed)
Signed-off-by: Walter Lozano walter.lozano@collabora.com
Edited by Walter Lozano