Use RbConfig instead of legacy Config.

www/ruby-div/distinfo

@@ -1,6 +1,6 @@
-$NetBSD: distinfo,v 1.2 2010/09/10 13:04:25 taca Exp $
+$NetBSD: distinfo,v 1.3 2013/07/21 02:49:58 taca Exp $
 
 SHA1 (div-1.3.2.tar.gz) = 22b4517c5101f522b0b801be80220da42423a94a
 RMD160 (div-1.3.2.tar.gz) = 60c8fcc6675feaf93546f091adc64c103a8ea006
 Size (div-1.3.2.tar.gz) = 86749 bytes
-SHA1 (patch-aa) = 3624e7da6230d231b2a876221cd11a3983f77d61
+SHA1 (patch-aa) = 054b2e9ce1deadc54c28af6431481899619fa01c

www/ruby-div/patches/patch-aa

@@ -1,17 +1,21 @@
-$NetBSD: patch-aa,v 1.1 2010/09/10 13:04:25 taca Exp $
+$NetBSD: patch-aa,v 1.2 2013/07/21 02:49:58 taca Exp $
 
-Avoid to use "ftools" which has deprecated in ruby19.
+* Avoid to use "ftools" which has deprecated in ruby19.
+* Use RbConfig instead of Config.
 
 --- install.rb.orig	2003-08-13 15:18:29.000000000 +0000
 +++ install.rb
-@@ -1,6 +1,6 @@
+@@ -1,8 +1,8 @@
  require 'rbconfig'
  require 'find'
 -require 'ftools'
 +require 'fileutils'
  
- include Config
+-include Config
++include RbConfig
  
+ $srcdir = CONFIG["srcdir"]
+ $version = CONFIG["MAJOR"]+"."+CONFIG["MINOR"]
 @@ -30,12 +30,12 @@ def install_rb(srcdir = nil, destdir = $
    for f in dir
      next if f == "."