ioc3-eth: Use the instance of net_device_stats from net_device.

Since net_device has an instance of net_device_stats, we can remove the
instance of this from the adapter structure.

Based on original patch by Kulikov Vasiliy.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Kulikov Vasiliy <segooon@gmail.com>

 drivers/net/ioc3-eth.c |   49 ++++++++++++++++++++++++-----------------------
 1 files changed, 25 insertions(+), 24 deletions(-)
Signed-off-by: David S. Miller <davem@davemloft.net>