Compare the behavior of accepting IPv6 link-local DNS am: 5701a7161a am: 1df2698dea

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/NetworkStack/+/23406100

Change-Id: I1f1f204d883441424b47e0d8711dd78d3d8209f1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>