Don't create any cards by default.

Otherwise there's a small chance we may request textures before a
listener is attached.

Change-Id: I95fe4c16ec6aedb81dc3e5e7b8c65b28d9f83131
diff --git a/carousel/java/com/android/ex/carousel/CarouselRS.java b/carousel/java/com/android/ex/carousel/CarouselRS.java
index bf9fce2..14a69bd 100644
--- a/carousel/java/com/android/ex/carousel/CarouselRS.java
+++ b/carousel/java/com/android/ex/carousel/CarouselRS.java
@@ -38,7 +38,7 @@
  */
 public class CarouselRS  {
     private static final int DEFAULT_VISIBLE_SLOTS = 1;
-    private static final int DEFAULT_CARD_COUNT = 1;
+    private static final int DEFAULT_CARD_COUNT = 0;
 
     // Client messages *** THIS LIST MUST MATCH THOSE IN carousel.rs ***
     public static final int CMD_CARD_SELECTED = 100;