If we're removing Vary from the response header, force the response
	to HTTP/1.0 for cache friendliness.

Submitted by:	Dmitry Khrustalev <dima@zippy.machaon.ru>
Reviewed by:	Ken Coar


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@83160 13f79535-47bb-0310-9956-ffa450edef68