Some QNAP devices has a USB 3.0 host controller on a PCIe bus.  Enable
the driver for this in the default configuration.
Reported-by: NMarek Vasut <marex@denx.de>
Signed-off-by: NAndrew Lunn <andrew@lunn.ch>
Signed-off-by: NJason Cooper <jason@lakedaemon.net>