Fix a compile break with the new APR libtool setup. Basically, we are

using a libtool library from MM, but it isn't getting linked into the
Apache executable, so we fail the link stage.  This makes APR
publicize the libtool libraries that it uses, so that Apache can link
them in.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@87633 13f79535-47bb-0310-9956-ffa450edef68