Merge "Revert "Remove libmdnssd"" into main am: bc78428d

Original change: https://android-review.googlesource.com/c/platform/build/+/3092801



Change-Id: I1135b7cfadfda3d7bf5a62cb1322c0760325abec
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>