RPM spec file: Make the httpd init script consistent with the htcacheclean

init script. Multiple daemons can be started by creating symlinks to the
init script.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.2.x@1068669 13f79535-47bb-0310-9956-ffa450edef68