powerpc/configs: Enable CONFIG_USB_XHCI_HCD by default

[Michael Ellerman]

On Mon, 2019-02-11 at 11:37:12 UTC, Thomas Huth wrote:
> Recent versions of QEMU provide a XHCI device by default these
> days instead of an old-fashioned OHCI device:
> 
>  https://git.qemu.org/?p=qemu.git;a=commitdiff;h=57040d451315320b7d27
> 
> So to get the keyboard working in the graphical console there again,
> we should now include XHCI support in the kernel by default, too.
> 
> Signed-off-by: Thomas Huth <thuth at redhat.com>
> Reviewed-by: David Gibson <david at gibson.dropbear.id.au>
> Acked-by: Joel Stanley <joel at jms.id.au>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/24c174bb23ebcbe4c3979855b220513f

cheers