Move prohr@'s temp EthernetManagerTest.kt ownership so it will work. am: c502646e5c am: 9581fb1a87 am: 29dd41846a am: 147f4dbca9

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2225819

Change-Id: Id41ab913d768c8dacc01c4a5b7228e4928ebc91a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>