Submitted by: Paul Sutton <paul@ukweb.com>

The HTTP specification says that it is legal to merge duplicate
headers into one.  Some browsers that support Cookies don't like
merged headers and prefer that each Set-Cookie header is sent
separately.  Lets humour those browsers for now.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@76535 13f79535-47bb-0310-9956-ffa450edef68