merge this fix from 2.1-dev:

     * Fix include_cmd in mod_cgid, not to treat the cmd output (partially)
       as CGI output.

Submitted by:	Andr�� Malo
Reviewed by:	trawick, brianp


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/APACHE_2_0_BRANCH@101266 13f79535-47bb-0310-9956-ffa450edef68