serial, pci_ids: Move duplicate IDs to PCI IDs database

PCI ID database is for IDs used across several drivers.
Here is the case for SUNIX combo cards.

No functional change intended.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index a6b3066..e4b0387 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2556,6 +2556,9 @@
 #define PCI_DEVICE_ID_TEHUTI_3010	0x3010
 #define PCI_DEVICE_ID_TEHUTI_3014	0x3014
 
+#define PCI_VENDOR_ID_SUNIX		0x1fd4
+#define PCI_DEVICE_ID_SUNIX_1999	0x1999
+
 #define PCI_VENDOR_ID_HINT             0x3388
 #define PCI_DEVICE_ID_HINT_VXPROII_IDE 0x8013