configure --disable-http works these days

docs/KNOWN_BUGS

@@ -41,9 +41,6 @@ may have been fixed since this was written!
 
 * GOPHER transfers seem broken
 
-* configure --disable-http is not fully supported. All other protocols seem
-  to work to disable.
-
 * If a HTTP server responds to a HEAD request and includes a body (thus
   violating the RFC2616), curl won't wait to read the response but just stop
   reading and return back. If a second request (let's assume a GET) is then