hal: correct the output latency for LL path

The output latency for LL path is inaccurate.
The whole output latency for LL path should be
period count * period duration + render latency.

Change-Id: I9bc1c6caafb566f9d1b104bc67eb6675e09b0285
Signed-off-by: Gayathri Chandramouli <quic_pavanisr@quicinc.com>