Move cts/net/TEST_MAPPING to toplevel am: 9b6b353b5d

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/1529961

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I0219dd593ea4139529b5432f900487a9c8247bdc
tree: 0b7c1666f15b5f6972e6c50083a84edc5c2d59d2
  1. tests/
  2. Tethering/
  3. .gitignore
  4. OWNERS
  5. PREUPLOAD.cfg
  6. TEST_MAPPING