[AGPGART] Announce Intel 460GX when found.

Most AGP chipset drivers announce the bridge found, and i460gx used
to, but it seems to have gotten dropped somewhere along the way.
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Dave Jones <davej@redhat.com>

drivers/char/agp/i460-agp.c

@@ -585,6 +585,8 @@ static int __devinit agp_intel_i460_probe(struct pci_dev *pdev,
 	bridge->dev = pdev;
 	bridge->capndx = cap_ptr;
 
+	printk(KERN_INFO PFX "Detected Intel 460GX chipset\n");
+
 	pci_set_drvdata(pdev, bridge);
 	return agp_add_bridge(bridge);
 }