configs: msm8953: set default IIR volume to 53 for internal codec

Update default sidetone IIR volume from 84 to 53 to avoid pop
noise during device switch/tear down for msm8953.

CRs-Fixed: 1072551
Change-Id: Ia28298da9e6448d25a49ec4d4be5f775d31e9ef3
Signed-off-by: Rohit kumar <rohitkr@codeaurora.org>