$NetBSD: patch-src_octave_pfscrop,v 1.1 2015/08/25 20:16:31 adam Exp $

Portability fix.

--- src/octave/pfscrop.orig	2015-07-16 20:06:44.000000000 +0000
+++ src/octave/pfscrop
@@ -15,7 +15,7 @@ EOF
     exit 1
 fi
 
-if test $# == "2"; then
+if test $# = "2"; then
     CW_X=1
     CW_Y=1
     CW_W=$1