Progressbar: Removed getter property.

Author: scottgonzalez

ui/ui.progressbar.js

@@ -111,8 +111,7 @@ $.extend($.ui.progressbar, {
 	version: "@VERSION",
 	defaults: {
 		value: 0
-	},
-	getter: "value"
+	}
 });
 
 })(jQuery);