Avoid UNAME!=/usr/bin/uname -s in the makefile, which doesn't work on

Debian. Since we patched out all the uses of ${UNAME}, we don't need
to collect it either. Fixes the last bit of PR 38083.

net/csup/distinfo

@@ -1,6 +1,6 @@
-$NetBSD: distinfo,v 1.4 2008/12/23 11:22:05 obache Exp $
+$NetBSD: distinfo,v 1.5 2009/08/01 20:01:57 dholland Exp $
 
 SHA1 (csup-snap-20070216.tar.gz) = b2a5b5a95496f166caa6f4c03003fe354a4e76c2
 RMD160 (csup-snap-20070216.tar.gz) = 7d96422461d7538b8f5ff2afaff9341a38ad2a8f
 Size (csup-snap-20070216.tar.gz) = 80734 bytes
-SHA1 (patch-ab) = 06a9523e87eccd566fe14115698aadcfa2fb3270
+SHA1 (patch-ab) = e97991969a42613a021e389ce228cd475cf3cac2

net/csup/patches/patch-ab

@@ -1,8 +1,15 @@
-$NetBSD: patch-ab,v 1.3 2008/12/23 11:22:06 obache Exp $
+$NetBSD: patch-ab,v 1.4 2009/08/01 20:01:57 dholland Exp $
 
---- Makefile.orig	2006-03-08 04:10:25.000000000 +0900
-+++ Makefile
-@@ -11,33 +11,12 @@ SRCS=	attrstack.c config.c detailer.c di
+--- Makefile.orig	2006-03-07 14:10:25.000000000 -0500
++++ Makefile	2009-08-01 16:02:17.000000000 -0400
+@@ -4,40 +4,17 @@
+ BINDIR?=	${PREFIX}/bin
+ MANDIR?=	${PREFIX}/man/man
+ 
+-UNAME!=		/usr/bin/uname -s
+-
+ PROG=	csup
+ SRCS=	attrstack.c config.c detailer.c diff.c fattr.c fixups.c fnmatch.c \
  	globtree.c idcache.c keyword.c lister.c main.c misc.c mux.c parse.y \
  	pathcomp.c proto.c status.c stream.c threads.c token.l updater.c