Fixed controller for SELECT input controls.

When using a SELECT input control, that control itself would be initialized with the call to "toggleWhatYouControl" instead of its child OPTION elements.

src/Orchard.Web/Core/Shapes/Scripts/base.js

@@ -180,7 +180,8 @@
             else if (controller.is("option")) {
                 controller.parent().change(function() {
                     controller.toggleWhatYouControl();
-                }).each($(this).toggleWhatYouControl);
+                });
+                controller.each($(this).toggleWhatYouControl);
             }
         });
     });