Merge branches 'acpi-pci', 'acpi-soc' and 'pnp'

* acpi-pci:
  x86/ACPI/PCI: Recognize that Interrupt Line 255 means "not connected"

* acpi-soc:
  i2c: designware: Add device HID for future AMD I2C controller

* pnp:
  PNP / ACPI: add ACPI_RESOURCE_TYPE_SERIAL_BUS as a valid type