PCI: Make pci_rescan_bus handle add_list

So it will allocate resource to hotplug bridge during remove/rescan.

Need to move that function to setup-bus.c so it could use
  __pci_bus_size_bridges and __pci_bus_assign_resources
directly to take add_list.

Signed-off-by: Yinghai Lu <yinghai@kernel.org>

2 files changed