Iterator Bug Fix for Valid Prefix
Iterator Bug Fix for Valid Prefix

rdallman/gorocksdb,Ingeniosity/rdb,arbortech/gorocksdb,rdallman/gorocksdb,venugopalkandru/gorocksdb,unigraph/rdb,rdallman/gorocksdb,tecbot/gorocksdb,pippio/gorocksdb,Ingeniosity/rdb,daaku/gorocksdb,venugopalkandru/gorocksdb,unigraph/rdb,tecbot/gorocksdb,pippio/gorocksdb,arbortech/gorocksdb,daaku/gorocksdb,unigraph/rdb,rdallman/gorocksdb