Remove shebang lines from test-script sources; avoids duplicate with

the build process which adds one too.

tests/sbin/ifconfig/t_nonexistent.sh

@@ -1,6 +1,4 @@
-#! /usr/bin/atf-sh
-#
-# $NetBSD: t_nonexistent.sh,v 1.1 2011/05/03 06:13:06 jruoho Exp $
+# $NetBSD: t_nonexistent.sh,v 1.2 2011/05/11 22:08:12 njoly Exp $
 #
 # Copyright (c) 2011 The NetBSD Foundation, Inc.
 # All rights reserved.

tests/sbin/route/t_missing.sh

@@ -1,6 +1,4 @@
-#! /usr/bin/atf-sh
-#
-# $NetBSD: t_missing.sh,v 1.1 2011/05/03 07:56:42 jruoho Exp $
+# $NetBSD: t_missing.sh,v 1.2 2011/05/11 22:08:12 njoly Exp $
 #
 # Copyright (c) 2011 The NetBSD Foundation, Inc.
 # All rights reserved.

tests/sbin/sysctl/t_perm.sh

@@ -1,6 +1,4 @@
-#! /usr/bin/atf-sh
-#
-# $NetBSD: t_perm.sh,v 1.3 2011/05/11 07:07:41 jruoho Exp $
+# $NetBSD: t_perm.sh,v 1.4 2011/05/11 22:08:12 njoly Exp $
 #
 # Copyright (c) 2011 The NetBSD Foundation, Inc.
 # All rights reserved.

tests/toolchain/cc/t_hello.sh

@@ -1,5 +1,4 @@
-#! /usr/bin/atf-sh
-#	$NetBSD: t_hello.sh,v 1.3 2011/04/05 09:53:10 martin Exp $
+#	$NetBSD: t_hello.sh,v 1.4 2011/05/11 22:08:12 njoly Exp $
 #
 # Copyright (c) 2011 The NetBSD Foundation, Inc.
 # All rights reserved.

tests/usr.bin/diff/t_diff.sh

@@ -1,6 +1,4 @@
-#! /usr/bin/atf-sh
-#
-# $NetBSD: t_diff.sh,v 1.1 2011/05/03 15:13:50 jruoho Exp $
+# $NetBSD: t_diff.sh,v 1.2 2011/05/11 22:08:12 njoly Exp $
 #
 # Copyright (c) 2011 The NetBSD Foundation, Inc.
 # All rights reserved.

tests/usr.bin/pr/t_basic.sh

@@ -1,6 +1,4 @@
-#! /usr/bin/atf-sh
-#
-# $NetBSD: t_basic.sh,v 1.2 2011/05/03 14:26:11 jruoho Exp $
+# $NetBSD: t_basic.sh,v 1.3 2011/05/11 22:08:12 njoly Exp $
 #
 # Copyright (c) 2011 The NetBSD Foundation, Inc.
 # All rights reserved.

tests/usr.bin/unifdef/t_basic.sh

@@ -1,6 +1,4 @@
-#! /usr/bin/atf-sh
-#
-# $NetBSD: t_basic.sh,v 1.3 2011/05/10 19:02:27 njoly Exp $
+# $NetBSD: t_basic.sh,v 1.4 2011/05/11 22:08:12 njoly Exp $
 #
 # Copyright (c) 2011 The NetBSD Foundation, Inc.
 # All rights reserved.