Merge "settings: allow enabling ethernet tethering independent of link state" am: 905d584b15 am: f73112b56e

Original change: https://android-review.googlesource.com/c/platform/packages/apps/Settings/+/2475089

Change-Id: I68e8a5898af8426250e1f0eb2d187e977f82dd13
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>