distrib.c: Made smdb_dump into option rather than based on compile time define

Signed-off-by: Hal Rosenstock <hal@mellanox.com>
distrib/ibssa_opts.cfg: Added smdb_dump option

Signed-off-by: Hal Rosenstock <hal@mellanox.com>
ssa_path_record.h: More cosmetic changes per coding conventions

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