Merge changes Ia2824a2a,I07d487f0,Id02ee2c6

* changes:
  Add PDU port to device config functionality.
  Fix log threading issue when devices reboot.
  Change iperf log path to tmp dir.
tree: 0a351355ffab0ba43d549f979a956e8467d9975b
  1. acts/
  2. tools/
  3. wts-acts/
  4. Android.mk
  5. OWNERS
  6. PREUPLOAD.cfg