To get mod_perl running as a DSO under AIX two additional functions

must be exported from httpd. This was missed as no standard module is
using these symbols.

Submitted by: Jens-Uwe Mager <jum@helios.de>


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@83721 13f79535-47bb-0310-9956-ffa450edef68