Make it safe to stick email addresses in /sys/lib/subscribers.

Notes:
Mon Mar 22 11:25:38 EDT 2010 geoff
    cron ignores output, so how does this help?


Reference: /n/sources/patch/sorry/mailnew-non-users
Date: Sun Mar 21 03:04:17 CET 2010
Signed-off-by: a@9srv.net
Reviewed-by: geoff

--- /mail/lib/mailnews	Sun Mar 21 03:03:24 2010
+++ /mail/lib/mailnews	Sun Mar 21 03:04:52 2010
@@ -8,7 +8,7 @@
 case *
 	subscribers=`{cat /sys/lib/subscribers}
 	for(i in $subscribers)
-		touch /usr/$i/lib/newstime
+		touch /usr/$i/lib/newstime >[2] /dev/null
 	for(file in $files){
 		switch($file){
 		case news: