net: Fix error in comment on net_device_ops::ndo_get_stats

ndo_get_stats still returns struct net_device_stats *; there is
no struct net_device_stats64.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index a7e0458..398f6c2 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -673,7 +673,7 @@
  *	1. Define @ndo_get_stats64 to update a rtnl_link_stats64 structure
  *	   (which should normally be dev->stats64) and return a ponter to
  *	   it. The structure must not be changed asynchronously.
- *	2. Define @ndo_get_stats to update a net_device_stats64 structure
+ *	2. Define @ndo_get_stats to update a net_device_stats structure
  *	   (which should normally be dev->stats) and return a pointer to
  *	   it. The structure may be changed asynchronously only if each
  *	   field is written atomically.