e1000e: enable ECC correction on 82571 silicon

This change enables ECC correction for the packet buffer on all 82571
silicon.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --cc drivers/net/e1000e/82571.c
Simple merge

diff --cc drivers/net/e1000e/defines.h
Simple merge

diff --cc drivers/net/e1000e/hw.h
Simple merge