[src/trunk]: src/distrib/sets Simplify slightly

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

details:   https://anonhg.NetBSD.org/src/rev/543ccbb6271b
branches:  trunk
changeset: 338487:543ccbb6271b
user:      martin <martin%NetBSD.org@localhost>
date:      Wed May 27 15:18:29 2015 +0000

description:
Simplify slightly

diffstat:

 distrib/sets/maketars |  4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diffs (20 lines):

diff -r 79b849d263b8 -r 543ccbb6271b distrib/sets/maketars
--- a/distrib/sets/maketars     Wed May 27 15:17:59 2015 +0000
+++ b/distrib/sets/maketars     Wed May 27 15:18:29 2015 +0000
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# $NetBSD: maketars,v 1.83 2015/05/27 09:26:46 martin Exp $
+# $NetBSD: maketars,v 1.84 2015/05/27 15:18:29 martin Exp $
 #
 # Make release tar files for some or all lists.  Usage:
 # maketars [-b] [-x] [-i installdir] [-a arch] [-m machine] [-s setsdir]
@@ -121,7 +121,7 @@
                etcdir="${OPTARG}"
                ;;
        U)
-               preserve=""
+               preserve=
                ;;
        d)
                dest="${OPTARG}"