Merge r743589 from trunk:

mod_version needs to be compiled because the test framework requires it
(and the feature doesn't make much sense if it crashes httpd on test).

Submitted by: fielding
Reviewed/backported by: jim


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.2.x@743852 13f79535-47bb-0310-9956-ffa450edef68