ASoC: msm: qdsp6v2: Update set_params to avoid use before set

In function msm_compr_set_params few codec parameters are getting
used before being updated with values received in the call.
Prevent usage of incorrect param values by updating params before
they are accessed.

CRs-Fixed: 993882
Signed-off-by: Dhananjay Kumar <dhakumar@codeaurora.org>
Change-Id: Ia3d3e13d4bd7975a11cbeb96929fb224e8271916