If the entry has a password then don't allow util_ldap_cache_getuserdn() to...

If the entry has a password then don't allow util_ldap_cache_getuserdn() to update the expiration timeout since it has no idea when the password was last validated.

Submitted by: Jari Ahonen [jah progress.com]


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@105681 13f79535-47bb-0310-9956-ffa450edef68