ASoC: msm: Handle bit_width to configure ASM session for FLAC playback

ASM session is configured with 16 bit for 24 bit flac clips.
Read sample size from compress params passed by the
userspace and configure ASM session accordingly.

CRs-Fixed: 2086257
Change-Id: Id4ae560b423b6f997661836c50989d2996c91b54
Signed-off-by: Divya Narayanan Poojary <dnaray@codeaurora.org>