Read bridge io/mem/pfmem ranges when fixing up the bus so that bus resources
are tracked.  This is required to properly support pci end device and bridge
hotplug.
Signed-off-by: NRajesh Shah <rajesh.shah@intel.com>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>