RDMA/ocrdma: ABI versioning between ocrdma and be2net

While loading RoCE driver be2net driver should check for ABI version
to catch functional incompatibilities.

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/infiniband/hw/ocrdma/ocrdma_abi.h
Simple merge

diff --cc drivers/infiniband/hw/ocrdma/ocrdma_main.c
Simple merge