include/linux/pci_id.h: add amd northbridge defines

pci_ids.h needs two of the AMD NB device-ids namely, Addressmap and the Memory
Controller devices

This patch adds those to the pci_id.h include file

Signed-off-by: Douglas Thompson <dougthompson@xmission.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>