PCI: iproc: Activate PAXC bridge quirk for more devices

Activate PAXC bridge quirk for more PAXC based PCIe root complex with
the following PCIe device ID:
0xd750, 0xd802, 0xd804

Signed-off-by: Ray Jui <ray.jui@broadcom.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Oza Pawandeep <poza@codeaurora.org>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>