provide link to backup guide above the fold

Change-Id: I84ad3fbd4c3c7793fbf330d6a2be5cab611a9b26

Author: scottamain

core/java/android/app/backup/package.html

@@ -3,6 +3,9 @@
 <p>Contains the backup and restore functionality available to
 applications. If a user wipes the data on their device or upgrades to a new Android-powered
 device, all applications that have enabled backup will restore the user's previous data.</p>
+
+<p>For a detailed guide to using the backup APIs, see the <a
+href="{@docRoot}guide/topics/data/backup.html">Data Backup</a> developer guide.</p>
 {@more}
 
 <p>All backup and restore operations are controlled by the {@link
@@ -22,8 +25,5 @@
   <li>Restore the data saved to remote storage</li>
 </ul>
 
-<p>For a detailed guide to using the backup APIs, see the <a
-href="{@docRoot}guide/topics/data/backup.html">Data Backup</a> developer guide.</p>
-
 </BODY>
 </HTML>