media-sound/sof_sys: Add cros_workon ebuild

Add ebuild for crate sof_sys, which provides SOF C structure and constants
generated from bindgen.

BUG=b:157210111
TEST=emerge-${BOARD} sof_sys

Cq-Depend: chromium:2595660
Change-Id: I5a5180cf7b9a814e8ef911bcf8a497ee17b3e25c
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/chromiumos-overlay/+/2598196
Tested-by: Judy Hsiao <judyhsiao@chromium.org>
Reviewed-by: Chih-Yang Hsia <paulhsia@chromium.org>
Commit-Queue: Judy Hsiao <judyhsiao@chromium.org>
1 file changed