be2net: Add abi version between be2net and ocrdma

This patch adds abi versioning between be2net and ocrdma driver modules
to catch functional incompatibilities in the two drivers.

Signed-off-by: Devesh Sharma <devesh.sharma@emulex.com>
Signed-off-by: Selvin Xavier <selvin.xavier@emulex.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>

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

diff --cc drivers/net/ethernet/emulex/benet/be_roce.h
Simple merge