Add screen icon for plugin upgrade. Props demetris. fixes #9410

git-svn-id: https://develop.svn.wordpress.org/trunk@10850 602fd350-edb4-49c9-b593-d223f7449a82

wp-admin/includes/file.php

@@ -719,6 +719,7 @@ jQuery(function($){
 </script>
 <form action="<?php echo $form_post ?>" method="post">
 <div class="wrap">
+<?php screen_icon(); ?>
 <h2><?php _e('Connection Information') ?></h2>
 <p><?php _e('To perform the requested action, connection information is required.') ?></p>