* server/vhost.c (remove_unused_name_vhosts): Remove redundant check;

catch all port-based NameVirtualHosts without defined VirtualHosts,
preventing segfaults later in some misconfigurations.

PR: 27731


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@103400 13f79535-47bb-0310-9956-ffa450edef68