fix StrictHostCheck in single/non-NVH vhosts

While all VH'es are NVH'es in 2.4 and later, something special happens
once a second NVH in a set is added.  This case covers the 
global server config scenario as well.



git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1840229 13f79535-47bb-0310-9956-ffa450edef68