Merge r1819907 from trunk:

Fix upgrading examples

 - providers are case sensitive
 - description didn't match example / 2.2 didn't match 2.4.

Submitted by: Hank Ibell
Committed by: covener




git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1819908 13f79535-47bb-0310-9956-ffa450edef68