GUAC-1126: Query root group and permissions directly within user menu.

guacamole/src/main/webapp/app/client/templates/client.html

@@ -59,7 +59,7 @@
             <!-- Stationary header -->
             <div class="header">
                 <h2>{{client.name}}</h2>
-                <guac-user-menu permissions="permissions" root-group="rootConnectionGroup"></guac-user-menu>
+                <guac-user-menu></guac-user-menu>
             </div>
 
             <!-- Scrollable body -->