Merge r659560, r660485 from trunk:

The response to the TRACE method is partially garbled on an EBCDIC platform.
Send the request line and trailing CRLF in ASCII.

Submitted by:           David Jones <oscaremma gmail.com>
Reviewed and tested by: gregames



git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.2.x@660728 13f79535-47bb-0310-9956-ffa450edef68