Make <If> sections in virtual host context fill in cmd->path so that

other directive notice that they are in a config section.
    
This fixes LogLevel not working in <If> sections that are not in
Location/Directory/File sections.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1406493 13f79535-47bb-0310-9956-ffa450edef68