usb: xhci: pci: Enable Intel USB role mux on Apollo Lake platforms

Intel Apollo Lake has the same internal USB role mux as
Intel Cherry Trail.

Cc: <stable@vger.kernel.org>
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>