configs: Support for 3-MIC FluencePro on msm8998

Include all changes needed to enable the feature on msm8998 target.
Update sound trigger mixer controls to support pre-processing
of captured data in ADM when requested. The existing mixer controls
would be used when LSM directly connects to AFE.
When LSM connects to ADM, regular recording path is used till LSM.

Change-Id: I0630117d39fb8ad96dad97fcc068e861be9c2dc1