re-enable the "move by rename" optimization (now that we have the

    ap_finfo_t.device field)
re-enable the "executable" live property (now that we have a chmod()
    equivalent in ap_setfileperms())


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@85755 13f79535-47bb-0310-9956-ffa450edef68