ASoC: msm: qdsp6v2: add support for new scm_call2 API

There is a new secure world interface added to scm
library which is more aligned to the ARMv8 SCM calling
convention. Use the new API for APR driver while maintaining
backward compatibility.

CRs-fixed: 860055
Change-Id: I346b523ddd9b041c1593c2e688edc986cb101314
Signed-off-by: Banajit Goswami <bgoswami@codeaurora.org>