Grant prohr ownership of ethernet tests am: 88a88f1304

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2593625

Change-Id: Id9ec08c6c7c1dd075f145e7bfe5333c10ca9d5ed
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>