x86, pci: add northbridge pci ids for fam 0x11 processors

The PCI device ids for AMD family 0x11 processors are missing in pci_ids.h.
This patch adds them.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>