[PATCH,rs6000] Do not check if SMS succeeds on powerpc

[Segher Boessenkool]

Hi!

On Fri, Jun 11, 2021 at 01:56:58PM -0500, Aaron Sawdey wrote:
> These tests have become unstable and SMS either succeeds or doesn't
> depending on things like changes in instruction latency. Removing
> the scan-rtl-dump-times checks for powerpc*-*-*.
> 
> If bootstrap/regtest is passes, ok for trunk and backport to 11?

Yes.  Thank you!


Segher