On the 2.4.x branch:

Merged r1820464 from trunk.

elukey: mod_md update to current certifcate agreement URL.



git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1824871 13f79535-47bb-0310-9956-ffa450edef68