One more test to disable for CHA.

bug:36344221
Change-Id: I03f6a3d9c6da9c3cd7e838a0c34a2cca0ab29f26
diff --git a/test/knownfailures.json b/test/knownfailures.json
index abbdbb1..1a301b3 100644
--- a/test/knownfailures.json
+++ b/test/knownfailures.json
@@ -334,6 +334,7 @@
                   "616-cha",
                   "616-cha-abstract",
                   "616-cha-interface",
+                  "616-cha-interface-default",
                   "616-cha-miranda",
                   "616-cha-proxy-method-inline"],
         "bug": "http://b/36344364 http://b/36344221",