post-process: update container for TRv2

Set dutendpoint in cli as optional. Set logpath to /tmp/post-process for server. Write port to port discovery.

BUG=None
TEST=led

Change-Id: I07c3f67e47dacbfbced7bdf7cc53044319679ffc
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/dev-util/+/5634544
Commit-Queue: Chris DeLaGarza <[email protected]>
Tested-by: Chris DeLaGarza <[email protected]>
Reviewed-by: Derek Beckett <[email protected]>
4 files changed