Add shill as member of modem group.

Add shill to the modem group, as cellular devices in /dev have
root:modem 0660 perms. This may be relevant to the chromium:864474, not
sure.

CQ-DEPEND=CL:1231356
BUG=b:112006434, chromium:864474
TEST=added shill to modem group, rebooted, tested cellular connectivity

Change-Id: I050938e58f52d42f134d71b9f6b6e84d724df8c3
Reviewed-on: https://chromium-review.googlesource.com/1231276
Commit-Ready: Micah Morton <mortonm@chromium.org>
Tested-by: Micah Morton <mortonm@chromium.org>
Reviewed-by: Brian Norris <briannorris@chromium.org>
1 file changed
tree: 8c51d5a713d984ea0343f9ae5d38af7305f2a551
  1. PRESUBMIT.cfg
  2. eclass/
  3. metadata/
  4. profiles/