Merge "Add mdns tests to ConnectivityCoverageTests" am: 2d87d6431e

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2164647

Change-Id: I6ab3ca81329341089d274fdae72f1f8b2b958956
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>