hal: send additional param for gapless flac

Currently, metadata such as min/max block size is sent only for first
stream in FLAC gapless playback. This causes incorrect configuration
and, subsequently, framedrops in decoding of second stream and onwards
Sending additional parameters

Change-Id: I74abd18e7e5ebdce5a35e81d6af4d6f8107e07c9
CRs-Fixed: 781837