Three PCI IDs for DF Function 4 were defined but not used.

Add them to the "link" list.

Fixes: f8faf349 ("x86/amd_nb: Add AMD PCI IDs for SMN communication")
Fixes: 23a5b8bb ("x86/amd_nb: Add PCI ID for family 19h model 78h")
Signed-off-by: Yazen Ghannam <yazen.ghannam@amd.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20230803150430.3542854-1-yazen.ghannam@amd.com