tricky: add jabra-vold daemon

this daemon is required to work around issues on the Jabra Speakerphone
HID interface. see also CL:171686

BUG=chromium:412179
TEST=trybot build

Change-Id: Ib8f975cedd538bd451f5ed171513fbff302962c8
Previous-Reviewed-on: https://chromium-review.googlesource.com/217383
(cherry picked from commit c3b463efd54b67904ed087a910b680febaca64de)
Reviewed-on: https://chromium-review.googlesource.com/217508
Reviewed-by: Haixia Shi <hshi@chromium.org>
Tested-by: Haixia Shi <hshi@chromium.org>
2 files changed