* A limit of zero means unlimited for LimitRequestBody.

PR: 54435
Submitted by: Pavel Mateja <pavel netsafe.cz>
Reviewed by: rpluem


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1433988 13f79535-47bb-0310-9956-ffa450edef68