merge revision(s) 27860: * enc/iso_2022_jp.h: add CP50220. * enc/trans/iso2022.trans: add converter for CP50220.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_2@27861 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) 27860:
* enc/iso_2022_jp.h: add CP50220.
* enc/trans/iso2022.trans: add converter for CP50220.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_2@27861 b2dd03c8-39d4-4d8f-98ff-823fe69b080e