Merge "Move netd AIDL to frameworks/lib/net" am: b1a54c52a4

Original change: https://android-review.googlesource.com/c/platform/frameworks/libs/net/+/1849016

Change-Id: Id5637576750c27835b0ddea2da970f5fab0cfe6e
tree: 7632c2f049d493ec80745a4f773a6d6aa7444af3
  1. client-libs/
  2. common/
  3. .gitignore
  4. OWNERS
  5. PREUPLOAD.cfg
  6. TEST_MAPPING