Fix a variable name typo in yaml.

R=rnystrom@google.com

Review URL: https://codereview.chromium.org//318513002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/yaml@36945 260f80e4-7a28-3924-810f-c04153c831b5
5 files changed
tree: db55d49bf8e688c7fb03e27175f2a44d18756493
  1. pkgs/