gitlab-ci: create always the "results" directory with tracie

Otherwise, we will fail when the traces description file doesn't
contain any checksum for the specified device.

Fixes: efbbf8bb81e ("tracie: Print results in a machine readable format")
Signed-off-by: Andres Gomez <agomez@igalia.com>
Reviewed-by: Rohan Garg <rohan.garg@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4839>
2 files changed