Revert "Add test for cause on pty"
This reverts commit r65422.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65424 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Revert "Add test for cause on pty"
This reverts commit r65422.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65424 b2dd03c8-39d4-4d8f-98ff-823fe69b080e