am fc270954: am e56f3c96: Merge "strtok stores its values in thread local storage. So it can not guarantee works well when multithread environment. AudioFlinger has multithread. so strtok_r is more safe."

* commit 'fc270954192ef7e15ac2c88daadd8890d22096e3':
  strtok stores its values in thread local storage. So it can not guarantee works well when multithread environment. AudioFlinger has multithread. so strtok_r is more safe.