[RFA:] PR35293 and testsuite: don't run tests using truncation on targets without support

[Janis Johnson]

On Wed, 2008-03-05 at 00:09 +0000, FX Coudert wrote:
> > I guess that was for the test-cases and that I should wait for
> > a >= testsuite maintainer approval for the
> > lib/target-supports.exp effective_target_fd_truncate proc?
> 
> Indeed, approval by a testsuite maintainer is needed.

The testsuite infrastructure changes are fine.

Janis