Change the default setting of AddVersionPlatform to 'on'.  Jim,
	Brian Havard, and Marc think that's better - and if Marc, who is
	so security-conscious, thinks it's a good idea that tips me over
	to that side as well.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@81193 13f79535-47bb-0310-9956-ffa450edef68