Cherry-pick from AOSP. According to CDD, the usb accessory feature is not mandatory.

Bug: 9352163

CTS verifier should suppose usb accessory is optional to avoid
FAIL on device which doesn't support USB host.

Change-Id: I2e61024071277f5aaa2fa8abd55a8a2b56e9d4d6
diff --git a/apps/CtsVerifier/src/com/android/cts/verifier/features/FeatureSummaryActivity.java b/apps/CtsVerifier/src/com/android/cts/verifier/features/FeatureSummaryActivity.java
index ca3c2a9..84d64cf 100644
--- a/apps/CtsVerifier/src/com/android/cts/verifier/features/FeatureSummaryActivity.java
+++ b/apps/CtsVerifier/src/com/android/cts/verifier/features/FeatureSummaryActivity.java
@@ -154,7 +154,7 @@
 
     public static final Feature[] ALL_HONEYCOMB_MR1_FEATURES = {
             new Feature("android.hardware.usb.host", false),
-            new Feature("android.hardware.usb.accessory", true),
+            new Feature("android.hardware.usb.accessory", false),
     };
 
     public static final Feature[] ALL_HONEYCOMB_MR2_FEATURES = {