Add the ability to affect ordering in the tethering unit tests. am: 3e09f80e8a am: bdb012f733

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/1635021

Change-Id: Id3a48f7092e0bed9f28cd4896a7d62ad82239758
tree: 9368df6afa7c8a9d3908caddc0d5a31555fb7b12
  1. tests/
  2. Tethering/
  3. .gitignore
  4. OWNERS
  5. PREUPLOAD.cfg
  6. TEST_MAPPING