* lib/rubygems: Update to RubyGems 1.8.22 plus r33517 and r35337 which

were ported to the rubygems git repository.

  See https://github.com/rubygems/rubygems/blob/1.8/History.txt for
  changes since 1.8.11.
* test/rubygems:  ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35374 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

lib/rubygems/version.rb

@@ -238,6 +238,12 @@ class Gem::Version
     initialize array[0]
   end
 
+  def yaml_initialize(tag, map)
+    @version = map['version']
+    @segments = nil
+    @hash = nil
+  end
+
   ##
   # A version is considered a prerelease if it contains a letter.