sstephenson/ruby-build — pull request #544 by bryanstearns (2014-04-04 19:00:53+00:00)
Title: 2.0.0-p451 should use libyaml-0.1.6 too

It appears that 2.0.0-p451 missed out on the yaml 0.1.6 change, #534 .. or is there a reason it wasn't needed?