Update meteredness of cellular networks for tests. am: 8247993e00

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/1538984

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I3880ff751623a7c51c80ece150666d2e68945396
tree: b96eb0030333812da4e2cf71df3b9ff400aa0741
  1. tests/
  2. Tethering/
  3. .gitignore
  4. OWNERS
  5. PREUPLOAD.cfg
  6. TEST_MAPPING