Added a clean up on exit routine to try to make sure that the ApacheC nlm

on NetWare is exited gracefully even on an abnormal shutdown.  This fixes
the Ouch! out of memory problem when trying to restart Apache for NetWare
after an abnormal shutdown.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@89224 13f79535-47bb-0310-9956-ffa450edef68