Fix for previous mod_speling redirection fix:

when sending the escaped redirection, mod_speling must preserve
the query suffix (especially, the '?') unescaped.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@83915 13f79535-47bb-0310-9956-ffa450edef68