Reviewed by: Brian Behlendorf

Submitted by:	Marc Slemko

rlim_t does not exist on AIX, at least AIX 4.1.x.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@77036 13f79535-47bb-0310-9956-ffa450edef68