[USB Audio AIDL] Fix wrong capture path on mixer_paths.xml

Bug: 299388175
Test: Local Test
Change-Id: Ie064c8956a730bc33f1a67133edd371c7fa1519e

audio/lynx/aidl_config/mixer_paths_aidl.xml

@@ -858,7 +858,7 @@
   </path>
 
   <path name="usb-headset-microphones -> primary-capture-0">
-    <path name="usb-microphones-> primary-capture-0" />
+    <path name="usb-microphones -> primary-capture-0" />
   </path>
 
   <path name="usb-device-microphones -> primary-capture-0">