Prepend '-Wl,' to linker flags so compiler frontend doesn't choke on

unknown linker switches.  Patch provided by Dave Sainty in private mail.
Bump libtool to 1.3.5nb2

devel/libtool/Makefile

@@ -1,8 +1,8 @@
-# $NetBSD: Makefile,v 1.16 2000/06/01 09:36:45 rh Exp $
+# $NetBSD: Makefile,v 1.17 2000/06/04 16:46:46 rh Exp $
 #
 
 DISTNAME=	libtool-1.3.5
-PKGNAME=	libtool-1.3.5nb1
+PKGNAME=	libtool-1.3.5nb2
 CATEGORIES=	devel pkgtools
 MASTER_SITES=	${MASTER_SITE_GNU:=libtool/}
 

devel/libtool/files/patch-sum

@@ -1,4 +1,4 @@
-$NetBSD: patch-sum,v 1.5 2000/06/01 09:36:46 rh Exp $
+$NetBSD: patch-sum,v 1.6 2000/06/04 16:46:47 rh Exp $
 
 MD5 (patch-aa) = 3360a0a89685cd87223e951550b11b66
-MD5 (patch-ab) = f0281e25c47867a5f1c93942cdf440b4
+MD5 (patch-ab) = 56cd37b198da2cbeecc473a6e4922c3a

devel/libtool/patches/patch-ab

@@ -1,4 +1,4 @@
-$NetBSD: patch-ab,v 1.8 2000/06/01 09:36:47 rh Exp $
+$NetBSD: patch-ab,v 1.9 2000/06/04 16:46:47 rh Exp $
 
 --- ltmain.in.orig	Sat May 27 03:53:15 2000
 +++ ltmain.in	Thu Jun  1 11:21:17 2000
@@ -18,7 +18,7 @@ $NetBSD: patch-ab,v 1.8 2000/06/01 09:36:47 rh Exp $
 +           ;;
 +         esac
 +         arg="$arg $wl$flag"
-+         linkopts="$linkopts $flag"
++         linkopts="$linkopts $wl$flag"
 +       done
 +       IFS="$save_ifs"
 +       arg=`$echo "X$arg" | $Xsed -e "s/^ //"`