Rename tethering jni and get the jni by its package name am: f967b11087 am: de93cf9aba am: 6d52305aa9 am: 7e7b752079 am: 6c1659d26e

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/1885530

Change-Id: I274323934f008193a70dd39b685548701051b463