servod: Add sid for next batch of servo V2

BUG=none
TEST=manual,

1. Connect single servo V2 w/ sid 875286 to host and launch servod
sudo servod

See log output:
servod - INFO - Found servo, vid: 0x18d1 pid: 0x5002 sid: 875286

Note its picking 'v2_r1' which is the correct <version>_<revision>

Change-Id: I8ca61707f8010d3caf595d3bbf8428c21699239e
Reviewed-on: https://chromium-review.googlesource.com/191072
Commit-Queue: Todd Broch <tbroch@chromium.org>
Tested-by: Todd Broch <tbroch@chromium.org>
Reviewed-by: David Chang <davidchang@chromium.org>
1 file changed