powerpc/powernv: Remove unused variable in pnv_pci_sriov_disable()

[Michael Ellerman]

On Wed, 2017-01-11 at 01:09:05 UTC, Gavin Shan wrote:
> The local variable @iov isn't used, to remove it.
> 
> Signed-off-by: Gavin Shan <gwshan at linux.vnet.ibm.com>
> Reviewed-by: Andrew Donnellan <andrew.donnellan at au1.ibm.com>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/02983449c87b1dfd9b75af4c8a2a80

cheers