Updated the cast-to-non-type-2.chpl future.

It had stopped failing, perhaps due to r23558.
Updating it so it continues to fail.


git-svn-id: http://svn.code.sf.net/p/chapel/code/trunk@23636 3a8e244f-b0f2-452b-bcba-4c88e055c3ca
Update tokctnightly to work on mac and use cwd as CHPL_HOME.

git-svn-id: http://svn.code.sf.net/p/chapel/code/trunk@23637 3a8e244f-b0f2-452b-bcba-4c88e055c3ca