Merge "Keep case in MdnsServiceInfo attributes" am: 2172a5a370 am: 2622e5045f am: 3094fe8050

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2471873

Change-Id: I0042d81e572ab10d8b6cfc8e56845381374db0e4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>