- Use a temporary file path within the package build directory to avoid
cluttering the host systems `/tmp` directory.
- Switch to a gzipped, snapshotted copy of the `oui.txt` file since the
upstream IEEE server is extremely slow, also fetching an unversioned HTTP
resource during compilation breaks reproducable builds.
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
[rework to use standard download facility]
Signed-off-by: Etienne CHAMPETIER <champetier.etienne@gmail.com>
Jo-Philipp Wich