Merge "Don't build mdnsd for Windows." am: a431f779e6 am: dfbc7ca67c am: 1c0ff4ffdd am: e941a617be

Original change: https://android-review.googlesource.com/c/platform/external/mdnsresponder/+/1867048

Change-Id: I5aa755017bb5343203b918e62488808cc23b9d81