Merge "settings: allow enabling ethernet tethering independent of link state"...

Merge "settings: allow enabling ethernet tethering independent of link state" am: 905d584b am: f73112b5 am: 7e21dec6

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



Change-Id: I5e5711aeb90bb8bd860fd8515975f2b7d90ce689
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>