Revert "USB: pci-quirks: Add Raspberry Pi 4 quirk"

This reverts commit c65822fe.

The initialization of Raspberry Pi 4's USB chip is now handled through a
reset controller. No need to directly call the firmware routine through a
PCI quirk.

Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Link: https://lore.kernel.org/r/20200629161845.6021-7-nsaenzjulienne@suse.de


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