test: Add jerasure_rs_vand basic test
test: Add jerasure_rs_vand basic test

.. can't test with xor at the moment

Signed-off-by: Tushar Gohad <0bb77f197006485a08470695af4d30d45f8c97bc@intel.com>

cedricde/liberasurecode,tsg-/liberasurecode,tsg-/liberasurecode,cedricde/liberasurecode