* enc/trans/utf8_mac-tbl.rb: update conversion table to recent OS X.
  Previous table is used on Mac OS X 10.1 or prior.
  This table is used on 10.2 or later. [ruby-dev:47680]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42789 b2dd03c8-39d4-4d8f-98ff-823fe69b080e