PLT-435 adding ability to demote system admin

web/react/components/admin_console/user_item.jsx

@@ -126,7 +126,6 @@ export default class UserItem extends React.Component {
         let showMakeNotActive = user.roles !== 'system_admin';
 
         if (user.delete_at > 0) {
-            currentRoles = 'Inactive';
             currentRoles = 'Inactive';
             showMakeMember = false;
             showMakeAdmin = false;