hal: adsprpcd: Prevent fastrpc daemon from exiting during SSR

During SSR fastrpc daemon exits leading to restart of audioadsprpcd_audiopd
with delay of apprx. 5 seconds. During this delay if any dyanmic modules are
required by audio-usecase won't be loaded leading to usecase failure.

Change-Id: I8ae475a8b7d5af01ab7f15fc61fb4401984346dc