MariaRocks port: make rocksdb.rocksdb_cf_options test pass
MariaRocks port: make rocksdb.rocksdb_cf_options test pass

Copy mysql-test/include/restart_mysqld_with_option.inc from
facebook/mysql-5.6

natsys/mariadb_10.2,natsys/mariadb_10.2,natsys/mariadb_10.2,natsys/mariadb_10.2,natsys/mariadb_10.2,natsys/mariadb_10.2,natsys/mariadb_10.2,natsys/mariadb_10.2,natsys/mariadb_10.2,natsys/mariadb_10.2,natsys/mariadb_10.2