[MessageTest] Add re-tries for flaky tests am: 5ee257f6f7 am: d397aba0c0

Change-Id: I45a9ccaeae1c27deec83a841615c7ba5ba6ecb66
tree: 0ba20669a7080a57b4c80f0dbbfeae4b2763b06c
  1. acts/
  2. acts_tests/
  3. tools/
  4. wts-acts/
  5. Android.mk
  6. OWNERS
  7. PREUPLOAD.cfg