fwupd: Add fwupd user and group

Add fwupd user and group, so that fwupdtool can run as something
other than root.

TEST=emerge-coral fwupd

Change-Id: Ibfc6d7ebb5a48db14f15034a4261cdf055cbcc1c
Reviewed-on: https://chromium-review.googlesource.com/1446276
Commit-Ready: Daniel Campello <campello@chromium.org>
Tested-by: Daniel Campello <campello@chromium.org>
Reviewed-by: Benson Leung <bleung@google.com>
2 files changed
tree: a21cad3e026c10e98a02b7e25c22c84eea904e0f
  1. PRESUBMIT.cfg
  2. eclass/
  3. metadata/
  4. profiles/