Disable failing widget tests

Bug: 140837771
Change-Id: Ibba7769543e682315ea23640f68416defa85f365

tests/src/com/android/launcher3/ui/widget/AddConfigWidgetTest.java

@@ -70,12 +70,14 @@ public class AddConfigWidgetTest extends AbstractLauncherUiTest {
 
     @Test
     @PortraitLandscape
+    @Ignore
     public void testWidgetConfig() throws Throwable {
         runTest(true);
     }
 
     @Test
     @PortraitLandscape
+    @Ignore
     public void testConfigCancelled() throws Throwable {
         runTest(false);
     }