Backport r576690 (PR38644 mod_status no longer needs to be recompiled to show...

Backport r576690 (PR38644 mod_status no longer needs to be recompiled to show extended status items)

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.2.x@576694 13f79535-47bb-0310-9956-ffa450edef68