Add a timeout for releasing SensorService wake_lock.

 If SensorService is holding a wake_lock and there are no acknowledgements
 from ANY app within 5 seconds, release the wake_lock and reset the wake_lock
 refcounts for all connections.

Bug: 16874240
Change-Id: I5e950dd393c20173c439cbd5a4ba614ee09d61f4
2 files changed