Exclude the tests from the threaded tests because I don't want to
disable those on ARM.

The issue is that the simulator keeps the C++ and the JavaScript stack
separated.  This is not a problem on the real hardware and the tests
pass on our ARM box.
Review URL: http://codereview.chromium.org/42069

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1492 ce2b1a6d-e550-0410-aec6-3dcde31c8c00