access/ssa_path_record_data.c: Eliminate need to include ib_types.h

Change IB_SMP_DATA_SIZE to UMAD_LEN_SMP_DATA which comes from umad_sm.h

Signed-off-by: Hal Rosenstock <hal@mellanox.com>
access/ssa_path_record_helper.c: Eliminate need to include ib_types.h

Under _VERIFICATION_CODE_ ifdef, add IB_[MAX MIN]_RATE defines

Also, cosmetic commentary change

Signed-off-by: Hal Rosenstock <hal@mellanox.com>