wercker.yml: setup MJIT wait CI
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65324 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
wercker.yml: setup MJIT wait CI
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65324 b2dd03c8-39d4-4d8f-98ff-823fe69b080e