FM: synchronize sleep timer thread

wait until previous thread completes its execution
before starting new.
start thread when thread sate is NEW.

CRs-Fixed: 2505592
Change-Id: If3e2ef12c2ea71a6a24837322758a3d175c4a63d
1 file changed
tree: b7381ab439fb3b0c78d10a32c2cd758a02738346
  1. fm_hci/
  2. fmapp2/
  3. helium/
  4. jni/
  5. qcom/
  6. Android.bp
  7. Android.mk