Progressbar: Removed empty tickets test file.

Author: scottgonzalez

tests/unit/progressbar/progressbar.html

@@ -21,7 +21,6 @@
 	<script type="text/javascript" src="progressbar_events.js"></script>
 	<script type="text/javascript" src="progressbar_methods.js"></script>
 	<script type="text/javascript" src="progressbar_options.js"></script>
-	<script type="text/javascript" src="progressbar_tickets.js"></script>
 
 	<script type="text/javascript" src="../swarminject.js"></script>
 </head>