Ruby 1.9: fix typo of rake task name to check parsing yaml by psych library (#8847, #4050)....
Ruby 1.9: fix typo of rake task name to check parsing yaml by psych library (#8847, #4050).
git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@6649 e93f8b46-1217-0410-a6f0-8f06a7374b81