[PATCH] bksend example script fix

The "bksend" example script doesn't work if PAGER (used by "bk changes")
is set to something which doesn't fallback to plain stdout if its output
isn't a tty.

Fixed by forcing PAGER to be /bin/cat.
Signed-Off-By: Matthias Urlichs <smurf@debian.org>
Acked-by: Jeff Garzik <jgarzik@pobox.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

Documentation/BK-usage/bksend

@@ -27,7 +27,7 @@ echo "'| bk receive [path to repository]' or apply the patch as usual."
 
 SEP="\n===================================================================\n\n"
 echo -e $SEP
-bk changes -r$REV
+env PAGER=/bin/cat bk changes -r$REV
 echo
 bk export -tpatch -du -h -r$REV | diffstat
 echo; echo