make LDAPConnectionPoolTTL more conservative, use r->request_time rather than
end-of-request time, and only update it after a round-trip with the LDAP
server rather than every time we check back into the pool.



git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1607960 13f79535-47bb-0310-9956-ffa450edef68
xform


git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1607961 13f79535-47bb-0310-9956-ffa450edef68
XML Update.


git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1608008 13f79535-47bb-0310-9956-ffa450edef68
Rebuild


git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1608010 13f79535-47bb-0310-9956-ffa450edef68