* Correctly obey ServerName / ServerAlias if the Host header from the

  request matches the VirtualHost address.

PR: 51709
Submitted by: Micha Lenk <micha lenk.info>
Reviewed by: rpluem


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1172002 13f79535-47bb-0310-9956-ffa450edef68