back out a recent change which causes the server to segfault

the desired function needs to be re-implemented in 2.1-dev and
then approved for merging into APACHE_2_0_BRANCH


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/APACHE_2_0_BRANCH@99403 13f79535-47bb-0310-9956-ffa450edef68