agp/intel: Also add B43.1 to list of supported devices

This was a missing piece from 41a51428 that dropped recognition of the
AGP module for the second B43 variant.
Reported-by: NStefan Bader <stefan.bader@canonical.com>
Signed-off-by: NChris Wilson <chris@chris-wilson.co.uk>
Cc: stable@kernel.org

drivers/char/agp/intel-agp.c

@@ -895,6 +895,7 @@ static struct pci_device_id agp_intel_pci_table[] = {
 	ID(PCI_DEVICE_ID_INTEL_G45_HB),
 	ID(PCI_DEVICE_ID_INTEL_G41_HB),
 	ID(PCI_DEVICE_ID_INTEL_B43_HB),
+	ID(PCI_DEVICE_ID_INTEL_B43_1_HB),
 	ID(PCI_DEVICE_ID_INTEL_IRONLAKE_D_HB),
 	ID(PCI_DEVICE_ID_INTEL_IRONLAKE_M_HB),
 	ID(PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB),