mod_cgid: Restart the cgid daemon if it crashes.

PR:             19849
Submitted by:   Glenn Nielsen <glenn@apache.org>
Reviewed by:    Jeff Trawick


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@100343 13f79535-47bb-0310-9956-ffa450edef68