follow up r1042758 and r1043011 with more fixes to use

proper example domains

(and show some respect in our mangled version of prep.ai.mit.edu
by using .edu instead of .com)


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1043126 13f79535-47bb-0310-9956-ffa450edef68