diagnostics: Add healthd_ec to cros_ec-access

This CL adds a new healthd_ec user and adds it to the cros_ec-access group in order
to allow secure ec info retrieval.

BUG=chromium:978615
TEST=emerge-nami diagnostics
Change-Id: I88749773f607b5312bb9cd958d1deaac826fc58b
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/eclass-overlay/+/1814405
Tested-by: Kartik Hegde <khegde@chromium.org>
Commit-Queue: Kartik Hegde <khegde@chromium.org>
Reviewed-by: Jorge Lucangeli Obes <jorgelo@chromium.org>
3 files changed
tree: 4ff0529040fe7215fe2b97d5a808592f85d2ae34
  1. eclass/
  2. metadata/
  3. profiles/
  4. OWNERS
  5. PRESUBMIT.cfg