make the User consistent with other attributes

Author: vladak

plugins/src/test/java/opengrok/auth/plugin/LdapAttrPluginTest.java

@@ -192,7 +192,7 @@ void testAttrLookup() throws LdapException {
         request.getSession().setAttribute(LdapUserPlugin.SESSION_ATTR + instance_num, ldapUser);
 
         // Here it comes all together.
-        User user = new User("[email protected]", "id");
+        User user = new User("jbond", "007");
         plugin.fillSession(request, user);
 
         // See if LdapAttrPlugin set its own session attribute based on the mocked query.