Make KeepAlive and KeepAliveTimeout in virtualhosts use the values from

the main server, unless specifically overrided.

Reviewed by: Rob Hartill, Ben Laurie


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@76604 13f79535-47bb-0310-9956-ffa450edef68