Merge r1205274 from trunk:

mod_negotiation: don't return non-AP_FILTER_ERROR filter return values 
to ap_run_handler() when sending a body directly from a type-map.



git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1205278 13f79535-47bb-0310-9956-ffa450edef68