configs: lito: Support shared buffering on LPI

A new param dam_token_id is introduced to support the shared buffer
feature. The LAB module id and the param to register the shared
buffer token in lsm_params are also added.
Also make LSM input channels one as part of NS improvement.

Change-Id: I66dfd8303b6b74a0067c2f362becd6fff27ce70e