Fix adding widgets without config activities

- only affected Launcher when it wasn't on the 
system partition

Change-Id: Ia36d5a05463d7d3af0718cf694a0692a5098fc76

src/com/android/launcher2/AppsCustomizePagedView.java

@@ -639,6 +639,9 @@ public class AppsCustomizePagedView extends PagedViewWithDraggableItems implemen
         mInflateWidgetRunnable = new Runnable() {
             @Override
             public void run() {
+                if (mWidgetCleanupState != WIDGET_BOUND) {
+                    return;
+                }
                 AppWidgetHostView hostView = mLauncher.
                         getAppWidgetHost().createView(getContext(), mWidgetLoadingId, pInfo);
                 info.boundWidget = hostView;