add missing patch file.

fonts/ec-fonts-mftraced/patches/patch-ab

@@ -0,0 +1,17 @@
+$NetBSD: patch-ab,v 1.1 2005/08/25 09:48:36 dmcmahill Exp $
+
+make this a bit more portable
+
+--- configure.orig	2004-10-19 15:06:57.000000000 -0400
++++ configure	2005-03-08 15:21:34.913244000 -0500
+@@ -5,7 +5,8 @@
+ if [ ! -f configure ]; then
+     # --scrdir build
+-    srcdir=$(cd $(dirname $0) && pwd)
++    d=`dirname $0`
++    srcdir=`cd $d && pwd`
+     cat > GNUmakefile <<EOF
+-builddir=$(pwd)
++builddir=`pwd`
+ srcdir=$srcdir
+ export SRCMAKE=\$(MAKE) -C \$(srcdir) -f GNUmakefile builddir=\$(builddir)