[Plugin: Thumbnail Updater] Small bugs corrections

Small correction :
– add the button to media-upload.php page (when we are on gallery tab we can update sizes of thumbnails too)
– correct a short open tag at the end of file (fatal error on servers without short_open_tag = on)

--- thumbnail-updater.php
+++ thumbnail-updater.php
@@ -143,7 +143,7 @@
     public function media_enqueue_scripts() {
         global $hook_suffix;

-        if ($hook_suffix == 'media.php')
+        if ($hook_suffix == 'media.php' || $hook_suffix == 'media-upload.php')
             wp_enqueue_script('imgsize', $this->url.'/js/image-size.js');
     }
     /**
@@ -224,7 +224,7 @@

 </div>

-    <?
+    <?php
     exit(); // needed to keep from displaying a 0 at the end of the call.
     }

http://wordpress.org/extend/plugins/thumbnail-updater/