Fix busted type parameters in yaml.

R=rnystrom@google.com

Review URL: https://codereview.chromium.org//354653003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/yaml@37668 260f80e4-7a28-3924-810f-c04153c831b5
3 files changed
tree: 87dcc71035b3f137b54e77fa07275973f651a969
  1. pkgs/