Fix a resource leak where LDAP connections were not being returned

to the pool after being used.
PR:
Obtained from:
Submitted by:	Scott Lamb <slamb@slamb.org>
Reviewed by:


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@96142 13f79535-47bb-0310-9956-ffa450edef68