be2net: receive pkts with L3, L4 errors on VFs

Currently pkts with L3 or L4 errors received on PFs are not dropped
by the adapter, but instead sent to the stack. This helps the network stack
to better reflect error statistics. This was not being done on BE3 VFs.
This patch fixes this for BE3 VFs.

Signed-off-by: Somnath Kotur <somnath.kotur@avagotech.com>
Signed-off-by: Sathya Perla <sathya.perla@avagotech.com>
Signed-off-by: David S. Miller <davem@davemloft.net>