eclass-overlay/profiles: add wpan into group tun

This CL adds wpan to group tun to allow Thread daemon(wpantund) creating
tun device.

CQ-DEPEND=CL:1535920
BUG=b:121291782
TEST=run test_image locally

Change-Id: Ifda68620771c00aa2044d732d21b6ddbbb648a07
Reviewed-on: https://chromium-review.googlesource.com/1525609
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: Yakun Xu <xyk@google.com>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
1 file changed
tree: 159b690f9fa67dd27d5dbbabb57ccbe2785f686c
  1. eclass/
  2. metadata/
  3. profiles/
  4. PRESUBMIT.cfg