Promotion of audio-userspace.lnx.2.2.c2-00040.

CRs      Change ID                                   Subject
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2047671   Ic405390f43b7d97ffcdfa6f3b749376f8220e24a   hal: set initial value of stop_threshold for compress vo

Change-Id: I5077002ca5ba095e1de773f89fe467e818d77599
CRs-Fixed: 2047671