Fix wrong attribute for script tag in Dataform.

docs/changelog/7.x.x.txt

@@ -3,6 +3,7 @@
  - Added support for template attachments; scripts and stylesheets that will
    be included using style->setScript and setLink instead of just using raw
    head tags.
+ - fixed: #10322: Dataform: wrong attr on script tag
 
 7.7.5
  - Adding StoryManager.

lib/WebGUI/Form/Textarea.pm

@@ -153,7 +153,7 @@ sub toHtml {
     # Add the maxlength script
     $style->setScript( 
         $url->extras( 'yui/build/yahoo-dom-event/yahoo-dom-event.js' ), 
-        { text => 'text/javascript' },
+        { type => 'text/javascript' },
     );
     $style->setScript( 
         $url->extras( 'yui-webgui/build/form/textarea.js' ),