Adapt tigertail switcher board for audio-walt test

Convert from original switcher board to tiger-tail for usb-c support.
Bug: 36969943
Change-Id: I89a8dc41984a903b1b999c6b56b30eceb0589400
diff --git a/res/config/google/test/framework/media/audio-walt-midi.xml b/res/config/google/test/framework/media/audio-walt-midi.xml
index 204784c..b2f7916 100644
--- a/res/config/google/test/framework/media/audio-walt-midi.xml
+++ b/res/config/google/test/framework/media/audio-walt-midi.xml
@@ -10,7 +10,7 @@
     <option name="test-tag" value="AudioWalt" />
 
     <test class="com.google.android.media.tests.AudioWaltTest">
-        <option name="switch-script-path" value="/google/data/ro/teams/tradefed/testdata/media/scripts/walt-switch.py"/>
+        <option name="tigertail-path" value="/google/data/ro/teams/tradefed/testdata/media/scripts/tigertail/tigertail_tool/tigertool.py" />
         <option name="permission-script-path" value="/google/data/ro/teams/tradefed/testdata/media/scripts/walt-permission.sh"/>
         <option name="test-type" value="MidiIn"/>
         <option name="fields" value="time_to_midi,time_total"/>