ASoC: msm: Update the DTS encoder and adm channel map

The mono clips are expected to play on the center channel
while the mono MP3 transcoded clips plays on the Surround left channel
Updated the DTS encoder and ADM channel map to address the issue.

CRs-Fixed: 421730
Change-Id: I1c242e2d22785573e7c6e1b702a71693d9be0e0d
Signed-off-by: Aviral Gupta <aviralg@codeaurora.org>