PCI: Remove aer_do_secondary_bus_reset()

One PCI bus reset function to rule them all.

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

diff --cc drivers/pci/pcie/aer/aerdrv.c
Simple merge

diff --cc drivers/pci/pcie/aer/aerdrv.h
Simple merge

diff --cc drivers/pci/pcie/aer/aerdrv_core.c
Simple merge