gnu: ruby: Update to 2.3.2.

* gnu/packages/ruby.scm (ruby): Update to 2.3.2.
[replacement]: Remove field.
[origin]: Remove patch.
* gnu/packages/patches/ruby-symlinkfix.patch: Remove file.
* gnu/local.mk (dist_patch_DATA): Remove it.

gnu/local.mk

@@ -834,7 +834,6 @@ dist_patch_DATA =						\
   %D%/packages/patches/ruby-concurrent-ignore-broken-test.patch	\
   %D%/packages/patches/ruby-puma-ignore-broken-test.patch       \
   %D%/packages/patches/ruby-rack-ignore-failing-test.patch      \
-  %D%/packages/patches/ruby-symlinkfix.patch                    \
   %D%/packages/patches/ruby-tzinfo-data-ignore-broken-test.patch\
   %D%/packages/patches/ruby-yard-fix-skip-of-markdown-tests.patch \
   %D%/packages/patches/sed-hurd-path-max.patch			\

gnu/packages/patches/ruby-symlinkfix.patch

@@ -1,53 +0,0 @@
-Fix symlinks to '..' to fix rubygems improperly expanding symlinked
-paths. Without this fix, some gems fail to install. This patch is applied in
-rubygems 2.5.2, but ruby version 2.3.1 bundles an older version of rubygems
-(2.5.1).
-
---- a/lib/rubygems/package.rb
-+++ b/lib/rubygems/package.rb
-@@ -383,7 +383,7 @@ def extract_tar_gz io, destination_dir, pattern = "*" # :nodoc:
-           FileUtils.chmod entry.header.mode, destination
-         end if entry.file?
-
--        File.symlink(install_location(entry.header.linkname, destination_dir), destination) if entry.symlink?
-+        File.symlink(entry.header.linkname, destination) if entry.symlink?
-
-         verbose destination
-       end
-diff --git a/test/rubygems/test_gem_package.rb b/test/rubygems/test_gem_package.rb
-index 7848bc2..f287bd3 100644
---- a/test/rubygems/test_gem_package.rb
-+++ b/test/rubygems/test_gem_package.rb
-@@ -428,19 +428,25 @@ def test_extract_tar_gz_absolute
-                  "#{@destination} is not allowed", e.message)
-   end
-
--  def test_extract_tar_gz_symlink_absolute
-+  def test_extract_tar_gz_symlink_relative_path
-+    skip 'symlink not supported' if Gem.win_platform?
-+
-     package = Gem::Package.new @gem
-
-     tgz_io = util_tar_gz do |tar|
--      tar.add_symlink 'code.rb', '/absolute.rb', 0644
-+      tar.add_file    'relative.rb', 0644 do |io| io.write 'hi' end
-+      tar.mkdir       'lib',         0755
-+      tar.add_symlink 'lib/foo.rb', '../relative.rb', 0644
-     end
-
--    e = assert_raises Gem::Package::PathError do
--      package.extract_tar_gz tgz_io, @destination
--    end
-+    package.extract_tar_gz tgz_io, @destination
-
--    assert_equal("installing into parent path /absolute.rb of " +
--                 "#{@destination} is not allowed", e.message)
-+    extracted = File.join @destination, 'lib/foo.rb'
-+    assert_path_exists extracted
-+    assert_equal '../relative.rb',
-+                 File.readlink(extracted)
-+    assert_equal 'hi',
-+                 File.read(extracted)
-   end
-
-   def test_extract_tar_gz_directory

gnu/packages/ruby.scm

@@ -47,7 +47,7 @@
 (define-public ruby
   (package
     (name "ruby")
-    (version "2.3.1")
+    (version "2.3.2")
     (source
      (origin
        (method url-fetch)
@@ -56,9 +56,8 @@
                            "/ruby-" version ".tar.xz"))
        (sha256
         (base32
-         "0f3395q7pd2hrl2gv26bib80038sjawxgmhl9zn22fjs9m9va9b7"))
+         "031g76zxb2wp6988dmrpbqd98i17xi6l8q1115h83r2w0h8z6y2w"))
        (modules '((guix build utils)))
-       (patches (search-patches "ruby-symlinkfix.patch"))
        (snippet `(begin
                    ;; Remove bundled libffi
                    (delete-file-recursively "ext/fiddle/libffi-3.2.1")