soc: swr-mstr: Avoid underflow due to CPS spkr prot enabled

Underflow is observed sometimes with CPS spkr prot enabled.
Reduce no of retry count for wsa to 1 so as to optimize delay
between reads on wsa and prevent underflow.

Change-Id: I505fcf349b45bd6f2374e5cfee83473f032e4ad7
Signed-off-by: Vatsal Bucha <vbucha@codeaurora.org>