Disclosure should unhide before rendering content

(closes #6312)

In case something in the content can't cope with `display: none`

modules/ui/disclosure.js

@@ -81,14 +81,14 @@ export function uiDisclosure(context, key, expandedDefault) {
                     : (textDirection === 'rtl') ? '#iD-icon-backward' : '#iD-icon-forward'
                 );
 
+            wrap
+                .call(uiToggle(_expanded));
+
             if (_expanded) {
                 wrap
                     .call(_content);
             }
 
-            wrap
-                .call(uiToggle(_expanded));
-
             dispatch.call('toggled', this, _expanded);
         }
     };