cxgb4: Add new T5 device id

Add 0x50ad device id for new T5 card.
Signed-off-by: NGanesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h

@@ -187,6 +187,7 @@ CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN
 	CH_PCI_ID_TABLE_FENTRY(0x50aa), /* Custom T580-CR */
 	CH_PCI_ID_TABLE_FENTRY(0x50ab), /* Custom T520-CR */
 	CH_PCI_ID_TABLE_FENTRY(0x50ac), /* Custom T540-BT */
+	CH_PCI_ID_TABLE_FENTRY(0x50ad), /* Custom T520-CR */
 
 	/* T6 adapters:
 	 */