Make tetherChangePermission to be secured for AppOps permission

Symptom:
AppOps verified the incorrect package of calling tether state
changing API.
It threw SecurityException by mistake.

Solution:
Pass the correct package name to enforceTetherChangePermission.

Bug: 32931147
Change-Id: Ia1167f26f556678b189a24a4a716f1a7e5cb12eb
3 files changed