Merge "Move DnsPacket to libs net" into rvc-dev am: 52032fa586

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11862407

Change-Id: Ia19cb44ad56e4358c63564261d481459d1386542
tree: 8ff5c5d0b52d1fe1d3a7f66f91a919afa90504d8
  1. Tethering/