Add can_priv to intrepid_netdevice

For CAN network devices, the kernel expects struct can_priv as first
member of netdev_priv.

Signed-off-by: Christian Gabriel <ch_gabriel@web.de>

intrepid.c

@@ -108,6 +108,7 @@ struct intrepid_pending_tx_info {
 };
 
 struct intrepid_netdevice {
+	struct can_priv         can;
 	struct net_device       *dev;
 	spinlock_t              lock;
 	int                     is_stopped;