powerpc/powernv: Remove misleading comment in pci.c

Tue Jan 12 23:32:52 AEDT 2016

On Fri, 2016-08-01 at 05:16:47 UTC, Russell Currey wrote:
> PCI in powernv now supports quite a bit more than p5ioc2, so remove the
> outdated comment.
> 
> Signed-off-by: Russell Currey <ruscur at russell.cc>
> Acked-by: Stewart Smith <stewart at linux.vnet.ibm.com>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/b0eab5b29a55fd9f31fad28df5

cheers