Merge "Replace deprecated serial buffer flush function" am: 3d1fc000a9 am: 6cc758e7a1
am: a706bce138

Change-Id: I5a4dc5d61a0e4482455f4f3a208ad3cf5e14a356
tree: b7ef5f8156aa1a9462bca29e37eb40bdf907e1be
  1. acts/
  2. tools/
  3. wts-acts/
  4. Android.mk
  5. PREUPLOAD.cfg