Merge "run_multithread_func is moved to utils.multithread" am: dea4d548c0 am: e0ebb4beb9 am: 0d377d1b37 am: 8ca487bdf6

Original change: https://android-review.googlesource.com/c/platform/tools/test/connectivity/+/1892957

Change-Id: I1f4b3447924c58143526e1e2f0af18f740bebc88
tree: b9839a77895aa0b3e0994e17d2358c1f56ce9d6f
  1. acts/
  2. acts_tests/
  3. tools/
  4. wts-acts/
  5. Android.mk
  6. OWNERS
  7. PREUPLOAD.cfg