Very simple for now, just reuses the Haiku one with some gradients
removed.
Add it to the haiku_extras package.
Change-Id: I41729ed65b147fed72bf56e7c5c89367b75563bb
Reviewed-on: https://review.haiku-os.org/c/1431
Reviewed-by: waddlesplash <waddlesplash@gmail.com>