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

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

Change-Id: Ie7aa98d74332eac0c38b6378764523574e84e650