be2net: use be_virtfn() instead of !be_physfn()

Use be_virtfn() to determine a VF instead of !be_physfn() for better
readability.

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

diff --cc drivers/net/ethernet/emulex/benet/be_cmds.c
Simple merge

diff --cc drivers/net/ethernet/emulex/benet/be_main.c
Simple merge