platform: graphics: Fix owner string format in get_device_info

DB-result protobuf Machine requires owner to be on format user/USERNAME.
This CL fixes tool get_device_info to generate and enforce that format.

BUG=None
TEST=Build with emerge and make + manual testing.

Change-Id: I7899879745b61b51bf8ca2be786844b94c3d7b5e
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/graphics/+/2330850
Reviewed-by: David Riley <davidriley@chromium.org>
Tested-by: Georges Winkenbach <gwink@chromium.org>
Commit-Queue: Georges Winkenbach <gwink@chromium.org>
1 file changed
tree: bf9a971b09a89b6dd970d2fab05aa3d5dafe27f5
  1. src/
  2. .gitignore
  3. OWNERS
  4. PRESUBMIT.cfg
  5. PRESUBMIT.py
  6. pylintrc