Merge branch 'pci/ctrl/aardvark'

- Add support for AER capability on emulated bridge (Pali Rohár)

- Add support for Slot capability on emulated bridge (Pali Rohár)

* pci/ctrl/aardvark:
  PCI: aardvark: Fix reporting Slot capabilities on emulated bridge
  PCI: aardvark: Add support for AER registers on emulated bridge