Fix the building of cgi command lines when the query string

contains '='.

PR:              13914
Submitted by:	 Ville Skytt� <ville.skytta@iki.fi> (mod_cgi)
                 Jeff Trawick (mod_cgid)


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@97601 13f79535-47bb-0310-9956-ffa450edef68