Add 'HOTWORD' audio node for kevin

BUG=chromium:717174
TEST=Tested against failing board in lab

Change-Id: Ic37c89a447ff41a659388b396bd2828e5b8c0a55
Reviewed-on: https://chromium-review.googlesource.com/491726
Commit-Ready: Kalin Stoyanov <kalin@chromium.org>
Tested-by: Kalin Stoyanov <kalin@chromium.org>
Reviewed-by: Ruchi Jahagirdar <rjahagir@chromium.org>
Reviewed-by: Kalin Stoyanov <kalin@chromium.org>
diff --git a/server/site_tests/audio_InternalCardNodes/audio_InternalCardNodes.py b/server/site_tests/audio_InternalCardNodes/audio_InternalCardNodes.py
index 046b994..7bd7a8c 100644
--- a/server/site_tests/audio_InternalCardNodes/audio_InternalCardNodes.py
+++ b/server/site_tests/audio_InternalCardNodes/audio_InternalCardNodes.py
@@ -63,7 +63,7 @@
             expected_plugged_nodes_without_audio_jack[1].append('KEYBOARD_MIC')
             expected_plugged_nodes_with_audio_jack[1].append('KEYBOARD_MIC')
 
-        if board_name == 'samus':
+        if board_name in ['samus', 'kevin']:
             expected_plugged_nodes_without_audio_jack[1].append('HOTWORD')
             expected_plugged_nodes_with_audio_jack[1].append('HOTWORD')