Create lpadmin service user.

We need a service user to and and remove printers from CUPS
but which can't modify any files.

BUG=chromium:633382
TEST='id lpadmin' returns values.
CQ-DEPEND=I15eda88deb9cbf517a29ee5e90d393e6c244c86e
CQ-DEPEND=CL:*277562

Change-Id: I0f095d7f7566a6b9438e359c3aa54a01b9a37ac8
Reviewed-on: https://chromium-review.googlesource.com/370677
Commit-Ready: Sean Kau <skau@chromium.org>
Tested-by: Sean Kau <skau@chromium.org>
Reviewed-by: Brian Norris <briannorris@chromium.org>
3 files changed
tree: 46746d35b6b6003be3c3f10e84a3e4ed6907b2a2
  1. eclass/
  2. metadata/
  3. profiles/
  4. PRESUBMIT.cfg