* modules/arch/unix/mod_systemd.c (systemd_pre_mpm, systemd_monitor):

  Ignore sd_notify{,f} failure cases as currently recommended by the
  systemd API docs.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1840555 13f79535-47bb-0310-9956-ffa450edef68