Don't repeatedly allocate the binddn and bindpw from the st->pool (pconf pool)...

Don't repeatedly allocate the binddn and bindpw from the st->pool (pconf pool) in order to avoid uncontrolled memory allocations.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@103384 13f79535-47bb-0310-9956-ffa450edef68