15287 dtrace: remove pragma ident
Reviewed by: Andy Stormont <andyjstormont@gmail.com>
Pproved by: Patrick Mooney <pmooney@pfmooney.com>

6468390 dtrace_canstore()'s mechanism for validating dynamic variable stores needs improving
6578110 The DIF 'ret' instruction doesn't work as advertised

6464285 integrate the DTrace test suite