Merge "Factor out response decoding into MdnsPacket" am: fe73104cc1 am: 7f88665deb

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2388101

Change-Id: I327e9c1bc7313034d4cd38f4eec242096154fa03
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>