Submitted by Matt Lewandowsky (matt@iamcode.net).

The handler name is now isapi-handler instead of isapi-isa, although
apparently both will still work, at least for now.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@413220 13f79535-47bb-0310-9956-ffa450edef68