backport PR: 33112

Merge r565671 from trunk:

mod_negotiation: preserve Query String in resolving a type map
PR 33112.  Report with patch by J?\195?\184rgen Thomsen.
Attention called to it by Per Jessen.

Submitted by: niq
Reviewed by: jim


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.2.x@570450 13f79535-47bb-0310-9956-ffa450edef68