Changed ApnThrottleStatus to ThrottleStatus

* Changed verbiage to be more generic at request of the API council

Bug: 175092152
Test: make & flash
Merged-In: I6569265ff7749eb79c8dae30ebb17ad353f4f8fe
Change-Id: I6569265ff7749eb79c8dae30ebb17ad353f4f8fe
1 file changed