* ext/socket/mkconstants.rb: Add IP_TRANSPARENT.
  IP_TRANSPARENT is provieded since glibc-2.12.
  Reported by Eliezer Croitoru.  [ruby-core:50372] [Bug #7476]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45830 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2014-05-06

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45831 b2dd03c8-39d4-4d8f-98ff-823fe69b080e