[UX] Hide Privilege column by default in implied groups picker

Author: Milan Topuzov

base_user_role/views/role.xml

@@ -104,14 +104,13 @@
         parent="base.menu_users"
         action="action_res_users_role_tree"
     />
-    <!-- Helper list view for the implied groups picker: show Name first, then Privilege -->
     <record id="view_res_groups_tree_for_role" model="ir.ui.view">
         <field name="name">res.groups.tree.for.role</field>
         <field name="model">res.groups</field>
         <field name="arch" type="xml">
             <list string="Implied Groups">
                 <field name="name" />
-                <field name="privilege_id" />
+                <field name="privilege_id" optional="hide" />
             </list>
         </field>
     </record>