enetc: Drop redundant ____cacheline_aligned_in_smp

'struct enetc_bdr' is already '____cacheline_aligned_in_smp'.
Signed-off-by: NClaudiu Manoil <claudiu.manoil@nxp.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/freescale/enetc/enetc.h

@@ -195,7 +195,7 @@ struct enetc_int_vector {
 	struct napi_struct napi;
 	char name[ENETC_INT_NAME_MAX];
 
-	struct enetc_bdr rx_ring ____cacheline_aligned_in_smp;
+	struct enetc_bdr rx_ring;
 	struct enetc_bdr tx_ring[];
 };