ixgbe: X540 thermal warning interrupt not a GPI

The X540 thermal interrupt (IXGBE_EIMS_TS) is not an SDP, so it
doesn't need to be enabled in ixgbe_setup_gpie(). In fact the
value is simply not for the GPIE register at all.
Signed-off-by: Mark Rustad <mark.d.rustad@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

drivers/net/ethernet/intel/ixgbe/ixgbe_main.c

@@ -4916,9 +4916,6 @@ static void ixgbe_setup_gpie(struct ixgbe_adapter *adapter)
 		case ixgbe_mac_82599EB:
 			gpie |= IXGBE_SDP0_GPIEN_8259X;
 			break;
-		case ixgbe_mac_X540:
-			gpie |= IXGBE_EIMS_TS;
-			break;
 		default:
 			break;
 		}