Update ruby-shadow-rbconfig.patch for new version

Author: nmburgan

resources/patches/ruby_32/ruby-shadow-rbconfig.patch

@@ -16,6 +16,7 @@ index ac54233..55dcff5 100644
  $CFLAGS = case RUBY_VERSION
            when /^1\.9/; '-DRUBY19'
            when /^2\./; '-DRUBY19'
+-          when /^3\./; '-DRUBY19'
 +          when /^3\./; RUBY_PLATFORM =~ /darwin/ ? '-DRUBY19 -fms-extensions' : '-DRUBY19'
            else; ''
            end