add sisfwupdate user/group for sis tools to update touch devices

BUG=none
TEST=SiS touch firmware update

Change-Id: I9f0d7e4038f6e0c40dac00be15ae49de9c73730b
Reviewed-on: https://chromium-review.googlesource.com/1051432
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: Andrew de los Reyes <adlr@chromium.org>
Reviewed-by: Andrew de los Reyes <adlr@chromium.org>
2 files changed
tree: 8fa84b62bba79b7ba13107fe5008709d6c7f082e
  1. PRESUBMIT.cfg
  2. eclass/
  3. metadata/
  4. profiles/