Merge r1693919 from trunk:

Add HTTPD_VERSION and HTTPD_MMN to the variables available with apxs -q

PR58202. 

Submitted By: Daniel Shahaf 
Committed By: covener



Submitted by: covener
Reviewed/backported by: jim


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1701408 13f79535-47bb-0310-9956-ffa450edef68