DO NOT MERGE Add NoSystemFunctionPermissionTest#testSetWallpaper to
known failures for KKWT.

bug:15383108
Change-Id: I7fbb27d222c973310a19a3b02fb0150de72ab1fd
diff --git a/tests/expectations/knownfailures.txt b/tests/expectations/knownfailures.txt
index 3744d97..9f81170 100644
--- a/tests/expectations/knownfailures.txt
+++ b/tests/expectations/knownfailures.txt
@@ -167,5 +167,9 @@
 {
   name: "android.widget.cts.TextViewTest#testTextAttr",
   bug: 15131296
+},
+{
+  name: "android.permission.cts.NoSystemFunctionPermissionTest#testSetWallpaper",
+  bug: 15383108
 }
 ]