dsp: lsm: Change wake up latency for LAB module

In order to reduce the LPI memory consumption,
reduce the apps wake up latency from 250msec
to 40msec in LAB module config.

Change-Id: I5451e2b43b81ce7c6f8840f774b74e3cffc0a032
Signed-off-by: Aditya Bavanari <abavanar@codeaurora.org>