Add support for fcgi:// proxies to mod_rewrite.

Submitted by: Markus Schiegl <ms schiegl.com>

* modules/mappers/mod_rewrite.c
  (is_absolute_uri): Recognize fcgi:// urls.

* CHANGES: Note change.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@405625 13f79535-47bb-0310-9956-ffa450edef68