Fix input node type

BUG=chromium:608527
TEST=Tested with audio_InternalCardNodes on samus

Change-Id: I28f2951f5858db6a80fef7242e733cfd6616908c
Reviewed-on: https://chromium-review.googlesource.com/341820
Commit-Ready: Kalin Stoyanov <kalin@chromium.org>
Tested-by: Kalin Stoyanov <kalin@chromium.org>
Reviewed-by: Cheng-Yi Chiang <cychiang@chromium.org>
Reviewed-by: Dylan Reid <dgreid@chromium.org>
diff --git a/client/cros/audio/cras_utils.py b/client/cros/audio/cras_utils.py
index 8de8a37..b8cec0c 100644
--- a/client/cros/audio/cras_utils.py
+++ b/client/cros/audio/cras_utils.py
@@ -280,7 +280,7 @@
                           'BLUETOOTH', 'UNKNOWN']
 CRAS_INPUT_NODE_TYPES = ['MIC', 'INTERNAL_MIC', 'USB', 'BLUETOOTH',
                          'POST_DSP_LOOPBACK', 'POST_MIX_LOOPBACK', 'UNKNOWN',
-                         'KEYBOARD_MIC', 'AOKR']
+                         'KEYBOARD_MIC', 'HOTWORD']
 CRAS_NODE_TYPES = CRAS_OUTPUT_NODE_TYPES + CRAS_INPUT_NODE_TYPES