msm: audio: qdsp6v2: Fix voice RTAC.

There was data type mismatch which caused the corruption during
memory copy. It leads to the voice RTAC failure.

CRs-Fixed: 391392
Signed-off-by: Jayasena Sangaraboina <jsanga@codeaurora.org>
(cherry picked from commit 823fd65d9eef2f728b343fe0e891122f226b887e)

Signed-off-by: Sudhir Sharma <sudsha@codeaurora.org>
(cherry picked from commit 0ce787caa67c0c215edde3be28b578c183a6f337)

Change-Id: I19c000d2c5bc3e08a57be6e4e4036b37140badbf
Signed-off-by: Sudhir Sharma <sudsha@codeaurora.org>