Merge branch 'remotes/lorenzo/pci/xgene'

- Revert "PCI: xgene: Use inbound resources for setup" (Marc Zyngier)

- Revert "PCI: xgene: Fix IB window setup" (Marc Zyngier)

* remotes/lorenzo/pci/xgene:
  PCI: xgene: Revert "PCI: xgene: Fix IB window setup"
  PCI: xgene: Revert "PCI: xgene: Use inbound resources for setup"