cheets_GTS: Update the waiver list for audio focus.

Fix for the test will be available in GTS 6.0r5.
Until then, we can suppress the failure on our dashboard.

BUG=b:123215805
TEST=cheets_GTS.6.0_r3.GtsGmscoreHostTestCases

Change-Id: I394c294ea0d27d016ac73a93640b4f5dfc1b3781
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/autotest/+/1522528
Reviewed-by: Kazuhiro Inaba <kinaba@chromium.org>
Tested-by: Kazuhiro Inaba <kinaba@chromium.org>
diff --git a/server/site_tests/cheets_GTS/expectations/waivers.yaml b/server/site_tests/cheets_GTS/expectations/waivers.yaml
index 1537498..f957924 100644
--- a/server/site_tests/cheets_GTS/expectations/waivers.yaml
+++ b/server/site_tests/cheets_GTS/expectations/waivers.yaml
@@ -1,4 +1,5 @@
 com.google.android.assist.gts.AssistIntentBehaviorTest#noDisambig_onLongPressHome: [all]
+com.google.android.gts.audio.AudioHostTest#testFocusChangeMediaToGuidance: [P]
 com.google.android.placement.gts.CoreGmsAppsTest#testCoreGmsAppsPreloaded: [all]
 com.google.android.placement.gts.CoreGmsAppsTest#testGoogleDuoPreloaded: [all]
 com.google.android.placement.gts.UiPlacementTest#testPlayStore: [all]