Change network management listener to outcome receiver am: edba41c6bd

Original change: https://android-review.googlesource.com/c/platform/frameworks/opt/net/ethernet/+/2028203

Change-Id: Ide8d281fd6e5839878a24cae8a1f20d9b5f05743
tree: f750c12a9873d2a8a64db37b081480549004adbe
  1. service-t/
  2. tests/