PR50349: Honor 'AcceptPathInfo OFF' during internal redirects,

such as per-directory mod_rewrite substitutions.   This would be left floating 
around in the request_rec with a pcalloc'ed value, so the core fixup
hook thought some module had overridden it.



git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1043023 13f79535-47bb-0310-9956-ffa450edef68