Fix the Xlist so it actually works with 'tar -X', and update the upgrade

instructions accordingly.

crypto/openssh/FREEBSD-Xlist

@@ -1,10 +1,9 @@
 $FreeBSD$
 *.0
 */.cvsignore
-.cvsignore
-autom4te*
-config.h.in
-configure
-contrib
-regress/*.[0-9]
-stamp-h.in
+*autom4te*
+*config.h.in
+*configure
+*contrib
+*regress/*.[0-9]
+*stamp-h.in

crypto/openssh/FREEBSD-upgrade

@@ -12,12 +12,12 @@
 
 2) Unpack the tarball in a suitable directory.
 
+	$ tar xf openssh-X.YpZ.tar.gz \
+		-X /usr/src/crypto/openssh/FREEBSD-Xlist
+
 3) Remove trash:
 
-	$ sh -c 'while read glob ; do rm -rvf $glob ; done' \
-		</usr/src/crypto/openssh/FREEBSD-Xlist
-
-   Make sure that took care of everything, and if it didn't, make sure
+   Make sure -X took care of everything, and if it didn't, make sure
    to update FREEBSD-Xlist so you won't miss it the next time.  A good
    way to do this is to run a test import and see if any new files
    show up: