usb: host: pci-quirks: Bypass xHCI quirks for Raspberry Pi 4

The board doesn't need the quirks to be run, and takes care of its own
initialization through a reset controller device. So let's bypass them.

Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Link: https://lore.kernel.org/r/20200629161845.6021-8-nsaenzjulienne@suse.de


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>