staging: et131x: Use net_device_stats from struct net_device
staging: et131x: Use net_device_stats from struct net_device

Instead of using an own copy of struct net_device_stats in struct
et131x_adapter, use stats from struct net_device.

Signed-off-by: Tobias Klauser <9249c549618448e4c699e8032ba6c7f0d7fd4b7f@distanz.ch>
Signed-off-by: Greg Kroah-Hartman <4645f7897fd33786a2ee1264d590b3c400559d85@linuxfoundation.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs