default_limit_req_body doesn't exist.

Submitted by: Milan Roubal <roubm9am@barbora.ms.mff.cuni.cz>


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/APACHE_2_0_BRANCH@100917 13f79535-47bb-0310-9956-ffa450edef68