[src/trunk]: src/bin/sh Remove unnecessary extern var declaration that was a

[kre <kre%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/8bad285e86ae
branches:  trunk
changeset: 815163:8bad285e86ae
user:      kre <kre%NetBSD.org@localhost>
date:      Tue May 03 03:08:21 2016 +0000

description:
Remove unnecessary extern var declaration that was a
remnant of an earlier version of the previous (fd>10) fixes.

ok christos@

diffstat:

 bin/sh/redir.h |  4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)

diffs (15 lines):

diff -r a1d0e5d4a3bb -r 8bad285e86ae bin/sh/redir.h
--- a/bin/sh/redir.h    Tue May 03 00:19:32 2016 +0000
+++ b/bin/sh/redir.h    Tue May 03 03:08:21 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: redir.h,v 1.19 2016/05/02 01:46:31 christos Exp $      */
+/*     $NetBSD: redir.h,v 1.20 2016/05/03 03:08:21 kre Exp $   */
 
 /*-
  * Copyright (c) 1991, 1993
@@ -48,5 +48,3 @@
 int copyfd(int, int, int, int);
 int movefd(int, int);
 int to_upper_fd(int);
-
-extern int big_sh_fd;