WifiShellCommand: Return 0 for all handled messages

Bug: 152299953
Test: Compiles
Change-Id: I342e0cb1861693f311942a0c60c5a572ec181ad6
1 file changed
tree: c1ce6558e8614b069de1851e0ae4e1f62dbe1d2d
  1. apex/
  2. service/
  3. metrics_pdd_hook.py
  4. PREUPLOAD.cfg