fix the build

Gerrit mysteriously added a close branch to winson's change, but it's not showing up on his machine. strange.

src/com/android/launcher2/CellLayoutChildren.java

@@ -167,5 +167,4 @@ public class CellLayoutChildren extends ViewGroup {
     protected void setChildrenDrawnWithCacheEnabled(boolean enabled) {
         super.setChildrenDrawnWithCacheEnabled(enabled);
     }
-}
-}
+}