IB/mlx5: Remove old field for create mkey mailbox

Match firmware specification.
Signed-off-by: NEli Cohen <eli@mellanox.com>
Signed-off-by: NRoland Dreier <roland@purestorage.com>

include/linux/mlx5/device.h

@@ -849,8 +849,8 @@ struct mlx5_create_mkey_mbox_in {
 	struct mlx5_mkey_seg	seg;
 	u8			rsvd1[16];
 	__be32			xlat_oct_act_size;
-	__be32			bsf_coto_act_size;
-	u8			rsvd2[168];
+	__be32			rsvd2;
+	u8			rsvd3[168];
 	__be64			pas[0];
 };