Editors choice on CHANGES

Merge r1361153 from trunk:

* Set content type in case we return stale content.
Submitted by: rpluem
Reviewed/backported by: jim


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1373115 13f79535-47bb-0310-9956-ffa450edef68