configs: Set the fourth channel of qmic path same as the third

QRD660 only has 3 DMICs in hardware. 3-channel data are enough for
FluencePro tuning.
Set the fourth channel of qmic path same as the third one.

Change-Id: I5c60c59e49e289e4fdb09d243ce2535474a19ac7
diff --git a/configs/sdm660/mixer_paths_skus.xml b/configs/sdm660/mixer_paths_skus.xml
index 98b0733..2dbcd2a 100644
--- a/configs/sdm660/mixer_paths_skus.xml
+++ b/configs/sdm660/mixer_paths_skus.xml
@@ -2516,7 +2516,7 @@
         <ctl name="DMIC MUX7" value="DMIC5" />
         <ctl name="SLIM TX8 MUX" value="DEC8" />
         <ctl name="ADC MUX8" value="DMIC" />
-        <ctl name="DMIC MUX8" value="DMIC1" />
+        <ctl name="DMIC MUX8" value="DMIC5" />
     </path>
 
     <path name="speaker-qmic-liquid">