um. hello?! doesn't the work "private" mean anything? :-)

Apache should not be involved with building APR's apr_private.h.in. It
should only call APR's buildconf.sh script.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@88363 13f79535-47bb-0310-9956-ffa450edef68