prevent seg faults in mod_status with ExtendedStatus enabled, after

a restart.  A pointer to the previous generation's vhost server_rec
could be left in the worker_score under certain conditions.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@89660 13f79535-47bb-0310-9956-ffa450edef68