configs: bengal: Update decimator volume for voip use cases

Update decimator volume for voip use cases to 84 from 102
in order to fix Fluence speech supression issue.

Change-Id: I35176b9bea40d39bee13ee98becc016f35782555
diff --git a/configs/bengal/mixer_paths.xml b/configs/bengal/mixer_paths.xml
index 9afb304..8e22d99 100644
--- a/configs/bengal/mixer_paths.xml
+++ b/configs/bengal/mixer_paths.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="ISO-8859-1"?>
-<!-- Copyright (c) 2015-2019, The Linux Foundation. All rights reserved.    -->
+<!-- Copyright (c) 2015-2020, The Linux Foundation. All rights reserved.    -->
 <!--                                                                        -->
 <!-- Redistribution and use in source and binary forms, with or without     -->
 <!-- modification, are permitted provided that the following conditions are -->
@@ -2352,6 +2352,7 @@
     <!-- VoIP Tx settings -->
     <path name="audio-record-voip">
         <ctl name="MultiMedia10 Mixer TX_CDC_DMA_TX_3" value="1" />
+        <ctl name="TX_DEC2 Volume" value="84" />
     </path>
 
     <path name="audio-record-voip usb-headset-mic">
@@ -2712,18 +2713,20 @@
     <!-- Dual MIC devices -->
     <path name="handset-dmic-endfire">
         <ctl name="TX_CDC_DMA_TX_3 Channels" value="Two" />
-        <ctl name="TX_AIF1_CAP Mixer DEC0" value="1" />
-        <ctl name="TX DMIC MUX0" value="DMIC2" />
         <ctl name="TX_AIF1_CAP Mixer DEC1" value="1" />
-        <ctl name="TX DMIC MUX1" value="DMIC3" />
+        <ctl name="TX DMIC MUX1" value="DMIC2" />
+        <ctl name="TX_AIF1_CAP Mixer DEC2" value="1" />
+        <ctl name="TX DMIC MUX2" value="DMIC3" />
+        <ctl name="TX_DEC2 Volume" value="84" />
     </path>
 
     <path name="speaker-dmic-endfire">
         <ctl name="TX_CDC_DMA_TX_3 Channels" value="Two" />
-        <ctl name="TX_AIF1_CAP Mixer DEC0" value="1" />
-        <ctl name="TX DMIC MUX0" value="DMIC1" />
         <ctl name="TX_AIF1_CAP Mixer DEC1" value="1" />
-        <ctl name="TX DMIC MUX1" value="DMIC3" />
+        <ctl name="TX DMIC MUX1" value="DMIC1" />
+        <ctl name="TX_AIF1_CAP Mixer DEC2" value="1" />
+        <ctl name="TX DMIC MUX2" value="DMIC3" />
+        <ctl name="TX_DEC2 Volume" value="84" />
     </path>
 
     <path name="dmic-endfire">