[automerger skipped] ethernet: increase timeout to deflake tests am: 227dfb5ad0 am: 9a11120c27 am: 12819b9cfe -s ours

am skip reason: Merged-In I26929c47cfc557047e7987a920a07af4e1bd55d6 with SHA-1 88692dc7c6 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/18728707

Change-Id: If2577ef681208585718e629d450fafebea787642
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>