Preventing homscreen getting filled with secondary user apps, when launcher
starts for the first time

> Sorting the apps in the work folder by install time

Change-Id: Ia475b4ff3197d90e6dffe070c12c0aa16be9e292
diff --git a/src/com/android/launcher3/LauncherModel.java b/src/com/android/launcher3/LauncherModel.java
index 658a3e2..c56022e 100644
--- a/src/com/android/launcher3/LauncherModel.java
+++ b/src/com/android/launcher3/LauncherModel.java
@@ -514,7 +514,7 @@
      * Adds the provided items to the workspace.
      */
     public void addAndBindAddedWorkspaceItems(final Context context,
-            final ArrayList<ItemInfo> workspaceApps) {
+            final ArrayList<? extends ItemInfo> workspaceApps) {
         final Callbacks callbacks = getCallback();
         if (workspaceApps.isEmpty()) {
             return;