Merge "Unregister the tethering internal callback in finalize" am: f8d1f3d1cd am: c472eed19a am: e92e0a4e9a am: eed118a4bf am: 9771458a49

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/1838543

Change-Id: Ic2d96e5dc227f57bd4753be760553ebb26146108