uml: convert network device to internal network device stats

Convert the UML network device to use internal network device stats.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/um/include/shared/net_kern.h b/arch/um/include/shared/net_kern.h
index d843c79..5c367f2 100644
--- a/arch/um/include/shared/net_kern.h
+++ b/arch/um/include/shared/net_kern.h
@@ -26,7 +26,7 @@
 	spinlock_t lock;
 	struct net_device *dev;
 	struct timer_list tl;
-	struct net_device_stats stats;
+
 	struct work_struct work;
 	int fd;
 	unsigned char mac[ETH_ALEN];