Merge "Stop building mdnsd for the host." am: 90e9ea8c86 am: 839e0082b0 am: 688781f6d0

Original change: https://android-review.googlesource.com/c/platform/external/mdnsresponder/+/1870881

Change-Id: Iee624a5cd3aa11e0196a49434548f3aef777b385