This patch restructures pci_do_fixups()'s quirk invocations in the style
of initcall_debug_start() and initcall_debug_report(), so we have only
one call site for the quirk.

[bhelgaas: changelog]
Signed-off-by: NMyron Stowe <myron.stowe@redhat.com>
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>