Unisys SVR4 support ... which has a brain damaged uname. I modified

Steven's original patch so that this hack is way down at the bottom
of the guesses.

Submitted by:	"Kaufman, Steven E" <Steven.Kaufman@unisys.com>
Reviewed by:	Dean Gaudet


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@79265 13f79535-47bb-0310-9956-ffa450edef68