[PATCH] tty_io.c: make redirect static

diff -u --recursive --new-file -X /linux/dontdiff a/drivers/char/tty_io.c b/drivers/char/tty_io.c
--- a/drivers/char/tty_io.c	Tue Apr  8 09:36:37 2003
+++ b/drivers/char/tty_io.c	Tue Apr  8 09:37:03 2003
@@ -136,7 +136,7 @@
  * redirect is the pseudo-tty that console output
  * is redirected to if asked by TIOCCONS.
  */
-struct tty_struct * redirect;
+static struct tty_struct *redirect;
 
 static void initialize_tty_struct(struct tty_struct *tty);