Bug 1644675 & 1650414 Eliminate MochiKit from Mahara JS files: PieForms

behatnotneeded

Change-Id: Iaa60ca7fd407505da22ff271e5d505f75e34825f
Signed-off-by: alexeyomelchenko <alexeyomelchenko@catalyst.net.nz>

htdocs/artefact/file/js/filebrowser.js

@@ -44,7 +44,6 @@ var FileBrowser = (function($) {
     };
 
     this.submitform = function () {
-        signal(self.form, 'onsubmit'); // MochiKit to be removed after cleanup
         $(self.form).triggerHandler('submit');
         self.form.submit();
     };