The various calls to ap_proxyerror() now have a new third parameter:

the HTTP/1.1 status code can now be different for the individual calls.
This allows the proxy to, e.g., return "403 Forbidden" for ProxyBlock'ed
URL's.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@82770 13f79535-47bb-0310-9956-ffa450edef68