shill: rmtfs: Add shill user to rmtfs group

Allow shill to write into /sys/class/remoteproc/remoteproc*/state
which is owned by the rmtfs group.

BUG=b:168113309
TEST=Add shill to rmtfs group, flash new image and verify that shill
can reset the modem using the command:
gdbus call --system --dest=org.chromium.flimflam -o /device/rmnet_data0 -m org.chromium.flimflam.Device.Reset

Cq-Depend: chromium:2750583
Change-Id: I812fb756a036d7d14273c02ba6ad916a96075e59
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/eclass-overlay/+/2737683
Commit-Queue: Andrew Lassalle <andrewlassalle@chromium.org>
Tested-by: Andrew Lassalle <andrewlassalle@chromium.org>
Reviewed-by: Micah Morton <mortonm@chromium.org>
Reviewed-by: Allen Webb <allenwebb@google.com>
1 file changed
tree: bc340d7ca6cc557de1dfe8d9e415901f5f8712ba
  1. OWNERS
  2. PRESUBMIT.cfg
  3. acct-group/
  4. acct-user/
  5. eclass/
  6. metadata/
  7. profiles/