configs:sdm429: Add mixer ctl for Headphone and WSA combo

-Add mixer control for WSA speaker and Headphone combo

Change-Id: I97507a35b1bdac2e1dba449dbe4e81da97541252
diff --git a/configs/msm8937/mixer_paths_sku1.xml b/configs/msm8937/mixer_paths_sku1.xml
index b3ffdc6..4e9c3ae 100644
--- a/configs/msm8937/mixer_paths_sku1.xml
+++ b/configs/msm8937/mixer_paths_sku1.xml
@@ -1355,6 +1355,11 @@
         <path name="headphones" />
     </path>
 
+    <path name="wsa-speaker-and-headphones">
+        <path name="wsa-speaker" />
+        <path name="headphones" />
+    </path>
+
     <path name="usb-headphones">
     </path>