Testsuite patch - cygwin does not support -p profiling.

[Janis Johnson]

On Sun, 2009-05-10 at 10:12 +1000, David Billinghurst wrote:
> cygwin does not support -p profiling.  OK for trunk and 4.4?
> 
> 
> 2009-05-10  David Billinghurst <billingd@gcc.gnu.org>
> 
> 	* lib/target-supports.exp (check_profiling_available): Return
> 	false for -p on *-*-cygwin* targets.

OK.

Janis