Merge branch 'remotes/lorenzo/pci/mediatek'

- Rename the pcie-mediatek-gen3 driver from 'mtk-pcie' to 'mtk-pcie-gen3'
  so it can coexist with the pcie-mediatek driver, which also uses
  'mtk-pcie' (Felix Fietkau)

* remotes/lorenzo/pci/mediatek:
  PCI: mediatek-gen3: Change driver name to mtk-pcie-gen3