Small fix to allow reverse proxying to an ftp server. Previously

an attempt to do this would try and connect to 0.0.0.0, regardless
of the server specified.
PR:	24922
Obtained from:
Submitted by:	Pascal Terjan <pterjan@linuxfr.org>
Reviewed by:


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@103725 13f79535-47bb-0310-9956-ffa450edef68