[AGPGART] Fix incorrect VIA PT880 entry.

There was a mistake in the list of IDs I got from VIA,
which meant this chipset was incorrectly recognised.
Signed-off-by: Dave Jones <davej@redhat.com>

include/linux/pci_ids.h

@@ -1198,6 +1198,7 @@
 #define PCI_DEVICE_ID_VIA_8763_0	0x0198
 #define PCI_DEVICE_ID_VIA_8380_0	0x0204
 #define PCI_DEVICE_ID_VIA_3238_0	0x0238
+#define PCI_DEVICE_ID_VIA_PT880		0x0258
 #define PCI_DEVICE_ID_VIA_PX8X0_0	0x0259
 #define PCI_DEVICE_ID_VIA_3269_0	0x0269
 #define PCI_DEVICE_ID_VIA_K8T800PRO_0	0x0282
@@ -1256,7 +1257,6 @@
 #define PCI_DEVICE_ID_VIA_8377_0	0x3189
 #define PCI_DEVICE_ID_VIA_8378_0	0x3205
 #define PCI_DEVICE_ID_VIA_8783_0	0x3208
-#define PCI_DEVICE_ID_VIA_PT880		0x3258
 #define PCI_DEVICE_ID_VIA_P4M400	0x3209
 #define PCI_DEVICE_ID_VIA_8237		0x3227
 #define PCI_DEVICE_ID_VIA_3296_0	0x0296