am 440b5a49: 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 '440b5a496ac4f10f1221ecb110f67bcd253ef70a':
  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.